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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ู…ุญุงุถุฑุชู†ุง ู„ู„ูŠูˆู… ุงุณุชูƒู…ุงู„ุง
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ู„ู…ูˆุถูˆุน ุงู„ bio mechanics of muscles ู‡ู†ุงุฎุฏ ุงู„ูŠูˆู… ุงู„
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muscle variables ูˆ .. ูˆ ู†ุดูˆู ุฅูŠุด ุชุฃุซูŠุฑ ุงู„ .. ุงู„
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different variables of the muscle ุนู„ู‰ ุงู„ strength
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ููŠ ุนู†ุฏู†ุง ุงู„ muscle length ุฑู‚ู… ูˆุงุญุฏููŠ ุนู†ุฏู†ุง two
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main type of muscle length ููŠ ุนู†ุฏู†ุง ุงู„ resting
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length ูˆ ุนู†ุฏู†ุง ุงู„ equilibrium length ุงู„ resting
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length ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ ..ุงู„ุนุฏู„ุฉ ุทูˆู„ ุงู„ุนุฏู„ุฉ ุงู„
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length of an uncontracted and unstretched muscle
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ุทูˆู„ ุงู„ุนุฏู„ุฉ ุงู„ุทุจูŠุนูŠ without any contraction ูˆู„ุง
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stretching of the muscle ุฃู…ุง ุงู„ equilibrium length
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ุจุฏู†ุง ู†ุชุฎูŠู„ ุฃู†ู‡ ุจู†ุงุฎุฏ isolated muscleู‡ูˆ ุงู„ length
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of an isolated muscle and contracted ู„ูˆ ุนุฒู„ู†ุง
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ุงู„ุนุถู„ุฉ ู‡ุฐู‡ ุดูŠู„ู†ุงู‡ุง ู…ู† ุฃุทุฑุงูู‡ุง ุงู„ุชู†ูŠู† ุงู„ origin and
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ุงู„ insertion ุจู†ู„ุงู‚ูŠ ุงู„ุนุถู„ุฉ ุงุจุชุฃุซุฑุจุชู‚ุตุฑ ุชู‚ุฑูŠุจุง 10%
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ู…ู† ุทูˆู„ู‡ุง ู„ูˆ ูƒุงู† ุทูˆู„ ุงู„ุนุถู„ุฉ 30 cm ูู‡ูŠ ุจุชู‚ุตุฑ 3 cm
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ุชู‚ุฑูŠุจุง ู„ูˆ ุดู„ู†ุงู‡ุง ู…ู† ุงู„ู…ูƒุงู† ู„ุฃู† ู‡ูŠ ุจุชูƒูˆู† ุจูŠู† ุงู„
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original ูˆ ุงู„ insertion ู…ุฌุฏูˆุฏุฉ ุญุชู‰ ู„ูˆ ูƒุงู†ุช ููŠ ูˆุถุน
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ุงู„ุฑุงุญุฉ ูŠุจู‚ู‰ ุงู„ resting length ู‡ูˆ ุงู„ intact length
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ุงู„ุนุถู„ุฉ ุณูˆุงุก ูƒุงู†ุช of the non contracted and non
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stretchedmuscle ุฃู…ุง ุงู„ equilibrium ูู‡ูŠ ุงู„ isolated
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muscle ุฃูˆ uncontracted muscle ู„ูˆ ุนุฒู„ู†ุง ุงู„ุนุถู„ุฉ ู‡ุฐู‡
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ูู‡ูŠ ุญุฌู…ู‡ุง ุจูŠู‚ุตุฑ ุจูŠุตุบุฑ ุฃูˆ ุทูˆู„ู‡ุง ุจูŠู‚ุตุฑ ุญูˆุงู„ูŠ ุนุดุฑุฉ ููŠ
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ุงู„ู…ูŠุฉ ุทูŠุจ ููŠ ุนู†ุฏู†ุง ุงู„ .. ุงู„ variable ุงู„ุชุงู†ูŠ ุงู„ู„ูŠ
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ู‡ูˆ ุงู„ forceof tension ูŠุนู†ูŠ ูƒู„ู…ุฉ tension ุจู†ูุถู„ู‡ุง
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ุฃูƒุชุฑ ู…ู† ูƒู„ู…ุฉ contraction ู„ูŠุดุŸ ู„ุฃู† contraction ูƒู†ุช
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ูƒู„ู…ุฉ ูƒู†ุชุด ู…ุนู†ุงู‡ุง ุชู‚ุงุฑุจ ูŠุนู†ูŠ ู‡ูŠ a prefix ุจูŠุนู†ูŠ ุฃู†
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ุฃุดูŠุงุก ุชู‚ุงุฑุจุช ู…ู† ุจุนุถู‡ุง ุฃูˆ ุชูˆุตู„ุช ู…ุน ุจุนุถู‡ุง ุฃู…ุง ุงู„
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tension ูู‡ูŠ whether ูƒุงู† isometric ุฃูˆ concentric ุฃูˆ
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eccentric contraction ููƒู„ู…ุฉ tension ุจุชุนุจุฑ ุจุชูƒูˆู†
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ู…ุนุจุฑุฉ ุฃูƒุชุฑ tensionCan be applied to any type of
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tension developed regardless ofwhether ุงู„ muscle
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shortened or lengthened or remained the same
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length ุณูˆุงุก ูƒุงู† concentric contraction, eccentric
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contraction or isometric contraction ุทุจุนุง ุงู„ force
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exerted by muscle is not only dependent upon ุงู„
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active process ุทุจุนุง ุงู„ active process ุงู„ู„ูŠ ู‡ูˆ
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ู…ูˆุฌูˆุฏ ุงู„ู„ูŠ ุจูŠุธู‡ุฑ ู…ุน ุงู„ contractile elementsุฃู…ุง ููŠ
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ุนู†ุฏู†ุง passive tension ุจูŠุตูŠุฑ ุนู„ู‰ ุงู„ non contractile
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ู…ุน ุงู„ non contractile element ุทุจุนุง ู‡ู†ุง ุงู„ muscle
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ููŠู‡ุง ู†ูˆุนูŠู† ู…ู† ุงู„ connective ุฃูˆ some connective
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tissue ุงู„ non contractile element ุงู„ู„ูŠ ู‡ูŠ ุฒูŠุงู„ู€
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elastic band ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุฅุฐุง ุจุชุฐูƒุฑูˆุง ู„ู…ุง ูƒู†ุง
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ุชูƒู„ู…ู†ุง ุนู† ุงู„ู…ูƒูˆู† ุงู„ู…ุฑุฉ ุงู„ู„ูŠ ูุงุชุช ูˆู‚ู„ู†ุง ููŠ ุนู†ุฏู†ุง ุงู„
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cross bridge ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฃูƒุชูŠู† ูˆุงู„ู…ูŠูˆุณูŠู† ูˆููŠ ุนู†ุฏู†ุง
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ุงู„ series ูˆูƒุงู†ุช parallel or series elastic
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components ู‡ุฏูˆู„ุฉ ุงู„ู„ูŠ ู‡ู…ุง non-contractile elements
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ูŠุจู‚ู‰ they behave as elastic band exert passive
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force which combines with the active contribution
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due cross bridging ุงู„ู„ูŠ ุจูŠุตูŠุฑ ููŠ ุงู„ู…ูŠุณูŠู† and ุฃูƒุชูŠู†
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of the contractile elements in the muscle to
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produce the total force exerted by the muscleุทุจุนุง
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ู‡ูŠ ุงู„ู‚ูˆุฉ ุงู„ู„ู‰ ุจุชุนู…ู„ู‡ุง ุงู„ุนุถู„ุฉ ู‡ู‰ ุนุจุงุฑุฉ ุนู† force
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ุจุญุซุฉ ุงู„ู‚ูŠุงุณ ุณุจุนุชู‡ุง ู„ู†ูŠูˆุชู† ุฒู‰ ู…ุง ุงุญู†ุง ุจู†ุนุฑู ู…ู†
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ุงู„ูุตู„ ุงู„ู„ู‰ ูุงุชุทุจ ุงู„ tension produced by the muscle
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contraction depends mechanically on the following
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factor ุงู„ muscle length ูˆุงุญุฏ ู…ู†ู‡ู… ุทูˆู„ ุงู„ุนุถู„ุฉ ูŠุจู‚ู‰
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ุงู„ุนุถู„ุฉ ู‡ุฐู‡ ู„ู…ุง ุจุชูŠุฌูŠ ุจุชุนู…ู„ contraction ุญุณุจ ุงู„ุทูˆู„
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ุงู„ู„ู‰ ุจุชูƒูˆู† ููŠู‡ ุณุงุนุฉ ู…ุง ุจูŠุจุฏุฃ ุงู„ contractionูุจูƒูˆู†
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ู‚ุฏุงุด ููŠ ุญุงุฌุฉ ุงุณู…ู‡ุง optimum link ู„ู„ุนุถู„ุฉ ุงู„ุนุถู„ุฉ ู„ู…ุง
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ุชูƒูˆู† ุฅุฐุง ุจุชุชุฐูƒุฑูˆุง ุฒู…ุงู† ุฃูˆู„ ู…ุง ุจุฏุฃู†ุง ููŠ ู…ุงุฏุฉ ุงู„
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introduction ู‚ูˆู„ู†ุง ุงู„ุนุถู„ุฉ ุจุชุดุชุบู„ ุฃูุถู„ ุดุบู„ู‡ุง ููŠ ุงู„
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intermediate course ุชุจุนู‡ุงู…ุนู†ู‰ ุฃู†ู‡ ู„ุง ุจุชุดุชุบู„ ู…ู†ูŠุญ
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ุฅุฐุง ูƒุงู†ุช ููŠ length position ูˆ ู„ุง ุจุชุดุชุบู„ ู…ู†ูŠุญ
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ุงู„ุนุถู„ุฉ ุฅุฐุง ูƒุงู†ุช ููŠ short position ุฃูุถู„ ูˆุถุน ุจุชุดุชุบู„
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ููŠู‡ ุงู„ุนุถู„ุฉ ูˆ ุจูŠุตูŠุฑ ููŠู‡ development ู„ุฅู† ุงู„ tension
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ุจูŠูƒูˆู† ููŠ ุงู„ optimum length ุจุนุช ุงู„ุนุถู„ุฉ ูŠุจู‚ู‰ ุงู„
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relation between length and tension ุจdescribe ู‡ู†ุง
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ุนู„ู‰ ู‡ุฐุงุงู„ curve ูˆ ุฒู‰ ู…ุง ุงุญู†ุง ุดุงูŠููŠู† ุงู„ curve ู‡ู†ุง
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ูƒุงู ุจูŠุจุฏุฃ ู‡ู†ุง ุงู„ length ูƒู„ ู…ุง ู‚ุตุฑุช ุงู„ุนุถู„ุฉ ุจูŠุจุฏุฃ ุงู„
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tension ูŠุตูŠุฑ ููŠ development ูˆ ุจุนุฏูŠู† ุจูŠุณุชู‚ุฑ ูˆ ุจุนุฏูŠู†
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ุจูŠุนูˆุฏ ุจูŠู†ุฒู„ ุชู…ุงู…ุŸูŠุจู‚ู‰ ุงู„ู€ active tension developed
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by ุงู„ contractile elements of the muscle ูˆู‡ุฐุง
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ู…ุนุฑูˆู ุฃู† ุงู„ุฃูƒุชูŠู† ูˆุงู„ู…ูŠุณูŠู† ุจูŠุตูŠุฑ ููŠู‡ู… cross
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bridging ูˆ ุจูŠุตูŠุฑ ููŠ ุนู…ู„ูŠุฉ ุงู„ contraction ุงู„ู„ูŠ ู‡ูˆ
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ุนุจุงุฑุฉ ุนู† ุชุฏุงุฎู„ ุฎูŠูˆุท ุงู„ุฃูƒุชูŠู† ูˆุงู„ู…ูŠุณูŠู† ุฃูˆ ุชุจุนุฏู‡ุง ููŠ
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ุญุงู„ุฉ ุงู„ eccentric contraction ูƒู…ุงู†ุทุจ ูˆู‚ุชุด ุจุตูŠุฑ
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ุนู†ุฏู†ุง passive tension ู„ู…ุง ุจุชุจุฏุฃ ุงู„ muscle develop
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when the muscle is stretched beyond its restingุŒ
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ุจุจุฏุฃ ุงู†ุดุฏู‡ุง ุฃูƒุชุฑ ู…ู† ุงู„ resting position ูˆ ุงู„ non
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contractile muscle ุจู„ูŠ ุจูŠุจุฏุฃ ูŠุตูŠุฑ ููŠู‡ stretchุŒ ุทูŠุจ
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When the muscle contract both the active and the
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passive tension ู‡ูˆ ุจูŠุนุทูŠู†ุง ุงู„ total tension
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00:06:30,610 --> 00:06:34,930
exerted ุงู„ู„ูŠ ุงุญู†ุง ุจู†ุดูˆูู‡ ู„ู…ุง ุจู†ุนู…ู„ ุงู„ contraction
85
00:06:34,930 --> 00:06:41,170
ู„ ุงู„ุนุถู„ุฉ ุณูˆุงุก ูƒุงู† ููŠ concentric ุงูˆ eccentric work
86
00:06:41,640 --> 00:06:47,520
ุงู„ุฎุทูˆุฉ ุชุดูŠุฑ ุฅู„ู‰ ุฃู†ู‡ ุนู†ุฏู…ุง ูŠุชุฌุณุณ ุงู„ู…ุตุฏุฑ ุจูŠูˆู†ุฏ ู…ูˆู‚ุนู‡
87
00:06:47,520 --> 00:06:53,280
ุงู„ุชุฌุณุณูŠุฉ ุงู„ุจุงุณูŠู ุงู„ุชู†ุดู† ุจูŠุฒูŠุฏ ูˆ ุงู„ active tension
88
00:06:53,280 --> 00:06:58,280
ุจูŠู‚ู„ ู„ุฃู†ู‡ ุจูŠุตูŠุฑ ุงู„ load ุฃูƒุชุฑ ุนู„ู‰ ุงู„ non
89
00:06:58,280 --> 00:07:03,500
contractile element ูุจุฒูŠุฏ ุนู„ูŠู‡ุง ุงู„ tension ุจุชุฒูŠุฏ
90
00:07:03,500 --> 00:07:08,000
ุงู„ tension ุฃู…ุง ุงู„ active tension ูู‡ูˆ ุจูŠู‚ู„ุงู„ู€
91
00:07:08,000 --> 00:07:11,320
muscle can develop maximal tension at optimum
92
00:07:11,320 --> 00:07:15,380
length because the thin and thick filaments of the
93
00:07:15,380 --> 00:07:19,640
muscles are overlapped ุจูŠุตูŠุฑ ููŠู‡ ุชุฏุงุฎู„ ุนู„ู‰ ุงู„ู€
94
00:07:19,640 --> 00:07:23,200
thin ูˆ ุงู„ thick filaments ุงู„ู…ูŠูˆุณูŠู† ูˆ ุงู„ุฃูƒุชูŠู†
95
00:07:23,200 --> 00:07:29,010
ุจูŠุนุทูŠู†ูŠ ุงู„ maximum number of cross bridgingูŠู…ูƒู† ุฃู†
96
00:07:29,010 --> 00:07:35,490
ูŠุชู… ุชูุนูŠู„ู‡ุง ุจุดูƒู„ ุนู…ูŠู‚ ุฃูˆ ุฃู‚ุตุฑ ุฃูƒุชุฑ ู…ู† ุฃู‚ุตุฑ ุฃู‚ุตุฑ
97
00:07:35,490 --> 00:07:37,170
ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ
98
00:07:37,170 --> 00:07:37,470
ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ
99
00:07:37,470 --> 00:07:40,470
ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ
100
00:07:40,470 --> 00:07:47,280
ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑ ุฃู‚ุตุฑless overlapping ู„ู€myosin
101
00:07:47,280 --> 00:07:50,520
ูˆุงู„ุฃูƒุชูŠู† ุงู„ู„ูŠ ู‡ู… ุงู„ู€thin and thick filaments of
102
00:07:50,520 --> 00:07:54,580
the muscle ูˆููŠ ุนู†ุฏู†ุง less number ู…ู† ุงู„ cross
103
00:07:54,580 --> 00:08:02,320
bridging ุนุฏุฏ ุงู„ู„ูŠ ู‡ูˆ ุงู„ myosin ูˆุงู„ุฃูƒุชูŠู† ุจูŠู‚ู„ ุทุจุนุง
104
00:08:04,310 --> 00:08:08,190
ุงู„ู„ูŠ ู‡ุฏู‰ ู‡ู‰ ุงู„ contractile elements ุงู„ู„ู‰ ู…ูˆุฌูˆุฏุฉ ูู‰
105
00:08:08,190 --> 00:08:15,230
ุงู„ุนุถู„ุฉ ู†ูุณู‡ุง ุทุจุนุง ูู‰ ุนู†ุฏู†ุง ู‡ุฏู‰ ุงู„ุธุงู‡ุฑุฉ ู…ุงุจุชุจูŠู†ุด ูู‰
106
00:08:15,230 --> 00:08:19,730
ุงู„ mono-articular joint ูŠุนู†ู‰ most one joint muscle
107
00:08:19,730 --> 00:08:23,110
ุฃูˆ mono-articular muscle are not stretched enough
108
00:08:23,110 --> 00:08:27,450
for ุงู„ passive tension ุญุชู‰ ูŠุธู‡ุฑ ุฃูˆ ูŠุจุฏุงู„ู‡ role ู‡ุฏู‰
109
00:08:27,450 --> 00:08:31,070
ุจุชุตูŠุฑ ู…ูˆุฌูˆุฏุฉ ุฃูƒุชุฑ ูู‰ ุงู„ two joint muscle ุฃูˆ ุงู„ู„ู‰
110
00:08:31,070 --> 00:08:35,400
ุจู†ุณู…ูŠู‡ B-articular musclesู„ูŠุดุŸ ู„ุฃู† ู‡ูŠ ุจุชุนุฏูŠ ุนู„ู‰
111
00:08:35,400 --> 00:08:41,840
two joints ูˆ ุจุชูƒูˆู† ุนุงุฏุฉ ู‡ูŠ ุฃุทูˆู„ ุฒูŠ ู…ุซู„ุง ู„ูˆ ุงุญู†ุง
112
00:08:41,840 --> 00:08:46,020
ูƒู„ู†ุง ุฑูุนู†ุง ุฅูŠุฏู†ุง ุงู„ wrist ู„ู…ุง ุจู†ุนู…ู„ .. ุจุชุฑูˆุญ ุฅูŠุฏู†ุง
113
00:08:46,020 --> 00:08:50,380
ุจุงู„ extension wrist extension ูุจู†ู„ุงู‚ูŠ ุงู„ fingers
114
00:08:50,380 --> 00:08:56,120
ุชู„ู‚ุงุฆูŠุง ุจุชู„ุงู‚ูŠู‡ุง ุจุชุชู†ู‰ ู„ูˆ ุฑูˆุญู†ุง ุจุฅูŠุฏู†ุง ุจ wrist
115
00:08:56,120 --> 00:09:00,540
flexion ุจู†ู„ุงู‚ูŠ ุงู„ fingers ุจูŠุตูŠุฑ ููŠู‡ุง extension ูˆ
116
00:09:00,540 --> 00:09:04,060
ู‡ุฐุง ุจูŠูˆุถุญ ู„ู†ุงุนู…ู„ูŠุฉ ุงู„ู€ passive ูˆ ุงู„ู€ active
117
00:09:04,060 --> 00:09:10,680
tension ุทุจุนุง ู‡ู†ุง clinically the influence of pre
118
00:09:10,680 --> 00:09:14,400
contraction stretch can be achieved ูˆู‡ุฐู‡ ู…ู…ูƒู†
119
00:09:14,400 --> 00:09:18,840
ุฌุฒุฆูŠุฉ ุนุดุงู† ุชุญุณูˆุง ููŠู‡ุง ุจุฏู‡ุง ุดูˆูŠุฉ ุนู…ู„ูŠุฉ ุงุญู†ุง ุนุงุฏุฉ
120
00:09:18,840 --> 00:09:22,660
ุจู†ุณุฑู‚ ุงุฐุง ุงู†ุชูˆุง ุฏุฑุณุชูˆุง ุงู„ BNF ุงุฐุง ุจุชุฐูƒุฑูˆุง ูƒู†ุง
121
00:09:22,660 --> 00:09:25,440
ุจู†ู‚ูˆู„ ุงูˆู„ ู…ุง ุจู†ุจุฏุฃ ุงู„ contraction ุจู†ุนู…ู„ sudden
122
00:09:25,440 --> 00:09:29,680
stretch ุนู„ู‰ ุงู„ muscle ุนุดุงู† ู†ุฃูˆูŠ ุงู„ contraction
123
00:09:29,680 --> 00:09:35,970
ูˆุทูˆู„ ู…ุง ุงุญู†ุงููŠ course of movement ุจู†ุนู…ู„ stretching
124
00:09:35,970 --> 00:09:41,250
ู„ู„ุนุถู„ุฉ ูุจู†ุญูุธ ุงู„ energy ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ุนุถู„ุฉ ุงู†ู‡ุง
125
00:09:41,250 --> 00:09:45,070
ุชุฒู‡ุฑ ูŠุจู‚ู‰ clinically the influence of contraction
126
00:09:45,070 --> 00:09:49,370
stretch can be achieved by applying stretch before
127
00:09:49,370 --> 00:09:53,230
muscle ุชุนู…ู„ ู…ุน ุงู„ stretch reflex ุงุญู†ุง contraction
128
00:09:53,230 --> 00:09:56,390
or by lengthening the muscle during the course of
129
00:09:56,390 --> 00:10:01,930
contractionIn this case, greater amount of tension
130
00:10:01,930 --> 00:10:05,670
can be generated from the non-contractile elements
131
00:10:05,670 --> 00:10:12,270
of the muscle ุทุจุนุง ุงู„ muscle perform more work
132
00:10:12,270 --> 00:10:15,710
when shortened immediately after being stretched
133
00:10:15,710 --> 00:10:18,410
ูŠุนู†ูŠ ุงุญู†ุง ุจู†ุนู…ู„ concentric contraction ุจู†ุจู‚ู‰ ุดุฏูŠู†ุง
134
00:10:18,410 --> 00:10:22,990
ุงู„ุนุถู„ุฉ ูˆ ุจุนุฏูŠู† ุนู…ู„ู†ุง ุงู„ contraction ูุจูŠูƒูˆู† ุฌู‡ุฏ ุนู„ู‰
135
00:10:22,990 --> 00:10:28,380
ุงู„ุนุถู„ุฉ ุฃูƒุชุฑ ูˆ ุจุชุนุทูŠู†ุง ู‚ูˆุฉ ุฃูƒุชุฑin the
136
00:10:28,380 --> 00:10:33,700
concentrically contracted state than ุฅุฐุง ูƒุงู† ุตุงุฑ
137
00:10:33,700 --> 00:10:37,320
ุจุนุฏ shortening ู…ู† isometric contraction ูŠุนู†ูŠ
138
00:10:37,320 --> 00:10:40,540
ุงู„ุนุถู„ุฉ ูŠุนู†ูŠ ุงุญู†ุง ุฎู„ูŠู†ุง ู†ูุชุฑุถ ุงู† ุงู„ biceps ุจุชุนู…ู„
139
00:10:40,540 --> 00:10:43,240
affliction ุงุญู†ุง ุจุฏู†ุง ู†ุนู…ู„ affliction against
140
00:10:43,240 --> 00:10:49,360
resistance ู„ู…ูŠู† ู„ู„ biceps ูุงุญู†ุงู„ูˆ ุจุฏูŠู†ุง ุงู„ .. ุงู„
141
00:10:49,360 --> 00:10:53,280
.. ุงู„ concentric work ู‡ุฐุง ู…ู† stretch hand ูŠุนู†ูŠ ู…ู†
142
00:10:53,280 --> 00:10:57,400
full extension ู„ู‚ู‰ ุงู„ู‚ู„ุจ ูˆ ุนู…ู„ู†ุง stretch ูˆ ู‚ูˆู„ู†ุง
143
00:10:57,400 --> 00:11:01,880
ู„ุฃ ุงู„ู…ุฑูŠุถ ูŠู„ุง go ุงุนู…ู„ ุงู„ concentric contraction
144
00:11:01,880 --> 00:11:04,860
ุจู†ุญุณ ุญุงู„ู†ุง ุงู„ contraction ุงู„ู„ู‰ developed ุฃูˆ ุงู„
145
00:11:04,860 --> 00:11:09,600
tension ุงู„ู„ู‰ developedุฃูƒุชุฑ ุจุชุญุชุงุฌ ุงู„ุนุถู„ุฉ ู„ู‚ูˆุฉ ูƒู…ุงู†
146
00:11:09,600 --> 00:11:12,760
ุนู„ู‰ ุฃู†ู‡ุง ุชุนู…ู„ ูˆ ุฃูƒุชุฑ ู…ู† ุฃู†ู†ุง ู†ุจุฏุฃ ู…ู† isometric
147
00:11:12,760 --> 00:11:16,800
contraction ูˆ ู†ูƒู…ู„ ูŠุนู†ูŠ ููŠ ู†ุต ุงู„ุทุฑูŠู‚ ู…ุซู„ุง ูŠูƒูˆู†
148
00:11:16,800 --> 00:11:22,460
ุงู„ุดุฎุต ูˆ ู†ู‚ูˆู„ู‡ ุงุชู†ูŠ ูŠุจู‚ู‰ this is accounted for
149
00:11:23,640 --> 00:11:26,860
ุจุงุณุชุฎุฏุงู… ุงู„ุทุงู‚ุฉ ุงู„ุฅู„ุงุณุชูŠูƒูŠุฉ ุงู„ู…ุณุชุฎุฏู…ุฉ ููŠ ุงู„ู…ุฌู…ูˆุนุงุช
150
00:11:26,860 --> 00:11:32,240
ุงู„ุฅู„ุงุณุชูŠูƒูŠุฉ ู…ู† ุฎู„ุงู„ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚
151
00:11:32,240 --> 00:11:35,200
ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ
152
00:11:35,200 --> 00:11:36,040
ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ
153
00:11:36,040 --> 00:11:36,920
ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ
154
00:11:36,920 --> 00:11:37,260
ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ
155
00:11:37,260 --> 00:11:38,640
ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ
156
00:11:38,640 --> 00:11:43,060
ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทู„ุงู‚ ูˆ ุฅุทููŠ ู‡ู†ุง force-time
157
00:11:43,060 --> 00:11:46,960
relationship ูŠุนู†ูŠ ุนู„ุงู‚ุฉ ุจูŠู† ุงู„ู‚ูˆุฉ ุงู„ู„ูŠ ุจุฏู‡ุง ..
158
00:11:46,960 --> 00:11:50,780
ุงู„ู„ูŠ ุจุฏู‡ุง ุชุธู‡ุฑ ุนู„ู†ุง ูˆุจูŠู† ุงู„ timeุŒ ุงุญู†ุง ุจู†ุนุฑู ุงู†ู‡
159
00:11:50,780 --> 00:11:53,780
ุฏุงูŠู…ุง ุงู„ eccentric contraction ุงู„ู„ูŠ ู‡ูˆ ุงู„ .. ุงู„
160
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lengthening contraction ุจูŠุนุทูŠู†ูŠ energy ุฃูƒุชุฑ ูˆ ู‡ูˆ
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ุฃุจุทุฃ ูุจูŠุนุทูŠู†ูŠ ู‚ูˆุฉ ุฃูƒุชุฑุทูŠุจ for generated by the
162
00:12:02,420 --> 00:12:06,160
muscle is proportional force generated by the
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00:12:06,160 --> 00:12:09,560
muscle proportional to the contraction time ูŠุจู‚ู‰
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longer the time required for the muscle to
165
00:12:12,460 --> 00:12:16,660
contract a greater the force developed up to the
166
00:12:16,660 --> 00:12:19,860
point of maximal tension ู„ุญุฏ ู…ุง ูŠุตูŠุฑ ุงู„
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00:12:19,860 --> 00:12:24,360
contraction ูˆุตู„ ุขุฎุฑู‡ ูŠุจู‚ู‰ slower contraction ููŠ ุงู„
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00:12:24,360 --> 00:12:29,100
eccentric ุฒูŠ ุงู„ eccentric workูˆู‡ูŠ ุชุณุจุจ ููŠ ุฃูƒุชุฑ
169
00:12:29,100 --> 00:12:36,460
ุฅุฌุฑุงุก ู‚ูˆุฉ ู„ุฃู† ุงู„ูˆู‚ุช ุงู„ู…ุณู…ุญ ู„ู‡ุฐุง ุงู„ุงู†ุชู‚ุงู„ ุฃุทูˆู„ ู…ู†
170
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ุงู„ูˆุถุน ุงู„ุงู†ุชู‚ุงู„ูŠ ู„ู„ูˆุถุน ุงู„ุงู†ุชู‚ุงู„ูŠ ุงู„ุงู†ุชู‚ุงู„ูŠ ู„ู„ูˆุถุน
171
00:12:44,560 --> 00:12:49,760
ุงู„ุงู†ุชู‚ุงู„ูŠูููŠ ุนู†ุฏู†ุง ูุฑุตุฉ ู„ูŠุตูŠุฑ generation ู„ู‡ุง force
172
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ุฃูƒุจุฑ ุทุจุนุงู‹ there is a time delay between the
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tension developed ููŠ ุงู„ active component
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ูˆุงู„developed ููŠ ุงู„ non-contractile component ุทุจุนุงู‹
175
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ููŠ ูˆู‚ุช ู„ูŠุตูŠุฑ ุงู„ twitch ู‡ุฐุง ู…ุง ุจูŠู† ุงู„ contractile ูˆ
176
00:13:03,960 --> 00:13:09,480
ุงู„ non-contractile elementsุทุจุนุง ููŠู‡ ู‡ู†ุง ุญุงุฌุฉ ุงุณู…ู‡ุง
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00:13:09,480 --> 00:13:15,220
fatigueุŒ ุจู†ุชุนุฑุถ ู„ู‡ุง ู„ู…ุง ุจูŠุตูŠุฑ ููŠ ุนู†ุฏู†ุง ูŠุนู†ูŠ
178
00:13:15,220 --> 00:13:19,520
contraction ู…ุชูƒุฑุฑุŒ ุทุจุนุง ุงุญู†ุง ุจู†ุนุฑู ุงู†ู‡ ุนุดุงู† ุงุญู†ุง
179
00:13:19,520 --> 00:13:22,520
ุงู„ุนุถู„ุฉ ุชุจุฏุฃ contraction ูˆ ุชุนู…ู„ release
180
00:13:22,520 --> 00:13:28,340
ู„ู„contractionุŒ ููŠ ุญุงุฌุฉ ุงุณู…ู‡ุง ATPุงู„ู€ ATP ู„ู‡ ุฃุฏูŠู†ูˆูŠู†
181
00:13:28,340 --> 00:13:33,120
ุฃุฏูŠู†ูˆูŠู† ุงู„ู€ triphosphate ู‡ุฐุง ุงู„ chemical substance
182
00:13:33,120 --> 00:13:36,260
ุจุชุนู…ู„ู‡ุง ุงู„ synthesis ุงู„ุนุถู„ุฉ ุนุดุงู† ู‡ูŠ ุจุชุนู…ู„ ุงู„
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00:13:36,260 --> 00:13:40,040
twitch ุจุชุฎู„ูŠ ุงู„ุนุถู„ุฉ ุชุนู…ู„ contraction ุนุดุงู† ุงู„ุนุถู„ุฉ
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00:13:40,040 --> 00:13:43,040
ุชุตูŠุฑ ู„ู‡ุง contraction ุจู„ุฒู…ู‡ุง ATP ูˆุนุดุงู† ุชุนู…ู„ release
185
00:13:43,040 --> 00:13:48,060
ู„ู„ contraction ุจู„ุฒู…ู‡ุง ATP ูู‡ู†ุง ุจุชุตูŠุฑ ุฃู† ุงู„ู…ุดูƒู„ุฉ
186
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when if a muscle has an adequate supply of oxygen
187
00:13:52,560 --> 00:13:57,880
and nutritionthat can be broken down ุนุดุงู† ูŠุตูŠุฑ ู‡ุฐู‡
188
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ุนู…ู„ูŠุฉ ุงูŠุด metabolism ุงูˆ metabolic process ุจุญุชุงุฌ ุงู„
189
00:14:02,240 --> 00:14:06,320
oxygen ูˆ ุงู„ nutrients ุนุดุงู† ูŠุชุญูˆู„ ู‡ุฐู‡ ุงู„ nutrients
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00:14:06,320 --> 00:14:11,920
ู„ ATP can be sustained a series ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ low
191
00:14:11,920 --> 00:14:18,020
frequency which is a response for a long time ูŠุนู†ูŠ
192
00:14:18,020 --> 00:14:22,180
ุงุญู†ุง ู†ุชูƒู„ู… ุนู† many activity ุงูˆ many contraction
193
00:14:22,180 --> 00:14:28,300
ุนู„ู‰ ุงู„term ุฃูˆ ุนู„ู‰ ุงู„ long time ุทุจ ุงู„ frequency
194
00:14:28,300 --> 00:14:33,360
must be long enough to allow synthesis ู„ู„ ATP ูŠุจู‚ู‰
195
00:14:33,360 --> 00:14:37,640
ุงู†ุง ุนุดุงู† ุงู†ุง ูŠุนู†ูŠ ุงุฐุง ุจุชุฐูƒุฑูˆุง ุงุญู†ุง ุฏุงูŠู…ุง ุชุนู„ูŠู…ุงุชู†ุง
196
00:14:37,640 --> 00:14:40,680
ู„ุงุฒู… ู†ุนู…ู„ contraction ูˆ ูŠุจู‚ู‰ ุนู†ุฏูŠ ูˆู‚ุช ู…ุถุงุนู ู„ู„
197
00:14:40,680 --> 00:14:44,460
release ู„ู„ contraction ุนุดุงู† ู†ุนุทูŠ ูุฑุตุฉ ู„ู„ ATP ุงู†ู‡
198
00:14:44,460 --> 00:14:50,220
ูŠุชุนูˆุฏ ูŠุตูŠุฑู„ู‡ synthesis ู…ุฑุฉ ุชุงู†ูŠุฉThe frequency of
199
00:14:50,220 --> 00:14:53,440
the stimulation increases more than the rate of
200
00:14:53,440 --> 00:14:57,620
ATP replacement ูŠุนู†ูŠ ู„ูˆ ุตุงุฑ ููŠู†ุง ุชูƒุฑุงุฑ ู„ุนู…ู„ูŠุฉ ุงู„
201
00:14:57,620 --> 00:14:59,800
contraction
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00:15:03,870 --> 00:15:08,590
ุนููˆุง ูุจุตูŠุฑ ุงู„ ATP ูุด ูŠุนู†ูŠ .. ูŠุนู†ูŠ ู…ู…ูƒู† ุงู†ู‡ ูŠ ..
203
00:15:08,590 --> 00:15:11,910
ูŠุนู†ูŠ ูŠู‚ู„ ู„ุฏุฑุฌุฉ ุงู†ู‡ ูŠู†ุนุฏู… ุงู„ ATP ูุจูŠู†ุนุฏู… ุจุนุฏู‡ุง ุงู„
204
00:15:11,910 --> 00:15:15,090
contractionุŒ ุจุตูŠุฑ ููŠุด ู‚ุฏุฑุฉุŒ ุจุตูŠุฑ drop in the
205
00:15:15,090 --> 00:15:18,670
tension followed by a prolonged stimulation of
206
00:15:18,670 --> 00:15:23,490
muscle ุจุชุณู…ูŠู‡ ููŠ ู‡ุฐู‡ ุงู„ู…ุฑุญู„ุฉ ุงุณู…ู‡ muscle fatigue
207
00:15:26,280 --> 00:15:29,240
ุงู„ู€ muscle fatigue ู‡ุฐู‡ ุจุชู†ุชุฌ ู†ุชูŠุฌุฉ ุงู„ู€ metabolic
208
00:15:29,240 --> 00:15:32,820
process ุงู„ู„ูŠ ุจูŠุตูŠุฑู„ู‡ failureุŒ ุจูŠุตูŠุฑ ู…ุด ู‚ุงุฏุฑุŒ ู‡ูŠ
209
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ุฃุณุงุณุง physiological mechanism ุจุช .. ุนู† ุทุฑูŠู‚ ุงู„ู€
210
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neurotransmitter ุฃูˆ neuromuscular systemุŒ ู‡ูŠ ุงู„ู„ูŠ
211
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ุจุชุณุงุนุฏ ุนู…ู„ูŠุฉ ุงู„ contraction ุทุจ ุฅุฐุง ูุด ATP ูƒูุงูŠุฉุŒ
212
00:15:44,400 --> 00:15:47,820
ู…ุนู†ุงู‡ ุฅู†ู‡ ุจูŠุตูŠุฑ ููŠุด ุนู†ุง ุนุถู„ุฉ ู…ุงุนู†ุฏู‡ุงุด ุงู„ู‚ุฏุฑุฉ ุนู„ู‰
213
00:15:47,820 --> 00:15:52,680
ุฅู†ู‡ุง ุชุณุชู…ุฑ ููŠ ุงู„ contractionู„ู…ุง ูŠูƒูˆู† ุงู„ exercise
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00:15:52,680 --> 00:15:57,180
when an exercising muscle begins to fatigueุŒ a
215
00:15:57,180 --> 00:16:00,640
rest period allows this muscle to resume its
216
00:16:00,640 --> 00:16:04,120
normal performance levelุŒ ูˆู‡ุฐุง ุงู„ู„ูŠ ุฅุญู†ุง ู…ุชุนูˆุฏูŠู†
217
00:16:04,120 --> 00:16:07,960
ููŠู‡ during exercising ู„ our patient or ourselves
218
00:16:07,960 --> 00:16:11,960
as wellุŒ ุฅู†ู‡ ุฅุญู†ุง ุจู†ุนุทูŠ ูˆู‚ุช ู„ู„ rest ู‚ุฏ ุงู„ูˆู‚ุช ุฃูˆ
219
00:16:11,960 --> 00:16:18,050
ุฃูƒุชุฑ ุดูˆูŠุฉ ู…ู† ูˆู‚ุช ุงู„ contraction ู†ูุณู‡ุงู„ู‚ุถุงุก ุงู„ู„ูŠ
220
00:16:18,050 --> 00:16:24,450
ูŠุชุทู„ุจู‡ ูŠุนุชู…ุฏ ุนู„ู‰ ุงู„ูˆู‚ุช ูˆุงู„ุถุฑูˆุฑุฉ ูˆุงู†ุชุตุงุฑ ุงู„ุชุฏุฎู„ ุญุณุจ
221
00:16:24,450 --> 00:16:27,070
ุงู„ุชุฏุฎู„ ุงู„ู„ูŠ ุงุญู†ุง ุนู…ู„ู†ุงู‡ ุทุจุนุง ู†ุดูˆู ุงู„ example
222
00:16:27,070 --> 00:16:31,470
ุงู„ุจุณูŠุท ู‡ู†ุง ุงุญู†ุง ุจู†ู‚ูˆู„ ุงู†ู‡ ูƒู„ ู…ูƒุงู† ุงู„ู„ูŠ ุงุญู†ุง ู…ุซู„ุง
223
00:16:31,470 --> 00:16:37,990
ุญู…ู„ู†ุง ูŠุนู†ูŠ ุฎู„ู†ุง ู†ู‚ูˆู„ box ูƒุจูŠุฑ ุงูˆ ุดู†ุทุฉ ุชู‚ูŠู„ุฉ ุชู…ุงู…ุŸ
224
00:16:37,990 --> 00:16:41,670
ุญู…ู„ู†ุงู‡ุง short duration ูุจู†ู„ุงู‚ูŠ ุงู„ recovery ูƒู…ุงู†
225
00:16:41,670 --> 00:16:45,950
ุจุชูƒูˆู† ุจุชุงุฎุฏ short duration as secondู„ูˆ ุญู…ู„ู†ุง ูุชุฑุฉ
226
00:16:45,950 --> 00:16:51,250
ุทูˆูŠู„ุฉ ุญู…ู„ู†ุง ูƒูŠุณ ู…ุซู„ุง ูˆู…ุดูŠู†ุง ููŠู‡ ู…ุดูˆุงุฑ ุทูˆูŠู„ ุงู‡
227
00:16:51,250 --> 00:16:56,150
ูุจู†ุญุชุงุฌ ูˆู‚ุช ุงุทูˆู„ ู„ุงู†ุนุงูˆุฏ ุงู† ู†ุชุฎู„ุต ู…ู† ุงู„ fatigue
228
00:16:56,150 --> 00:17:00,630
ability ู‡ุฐู‡ ุงู„ู„ูŠ ุตุงุฑุช ุนู†ุฏู†ุง ูŠุจู‚ู‰ ุงู„ muscle that is
229
00:17:00,630 --> 00:17:05,250
rapidly fatigued by high intensity and short
230
00:17:05,250 --> 00:17:08,690
duration exercise recovered after a rest of
231
00:17:08,690 --> 00:17:12,130
seconds or minutes ู„ูƒู† ู„ูˆ ูƒุงู† ููŠ ุนู†ุฏู†ุง prolonged
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00:17:13,200 --> 00:17:16,980
ุฃูƒุชุฑ ูุชุฑุฉ ูŠุจู‚ู‰ muscle that is slowly fatigued by
233
00:17:16,980 --> 00:17:20,920
low intensity long duration exercise ุจุชุนุทูŠู†ุง
234
00:17:20,920 --> 00:17:26,400
ุจู†ุญุชุงุฌ ู„ุฃูƒุชุฑ ู…ู† 24 ุณุงุนุฉ ู„ุฅู†ู‡ ูŠุตูŠุฑ ููŠ ุนู†ุง recovery
235
00:17:26,400 --> 00:17:31,440
ู„ู‡ุฐู‡ ุงู„ุนุถู„ุฉู†ุฑูˆุญ ู„ู…ูˆุถูˆุน ุดูˆูŠุฉ ูŠุนู†ูŠ ุฎู„ู‘ูŠู† .. ูŠู…ูƒู† ุฃู†ุง
236
00:17:31,440 --> 00:17:35,500
ุจุนุชุจุฑู‡ ู…ุนู‚ุฏ ู„ุฃู†ู‡ ู…ุง ู‡ูˆ ุณู‡ู„ ุดุฑุญู‡ ุนู„ู‰ .. ุจู‡ุฐู‡
237
00:17:35,500 --> 00:17:39,200
ุงู„ุทุฑูŠู‚ุฉุŒ ุจุฏู†ุง ู†ุญุงูˆู„ ู…ุน ุจุนุถ ู†ุชุนุฑู ุนู„ู‰ ุงู„ Turk ุฃูˆ ุงู„
238
00:17:39,200 --> 00:17:42,980
moment ุงู„ู„ูŠ ู‡ูˆ ุนุฒู… ุงู„ุฅุฒุฏูˆุงุฌ ุงู„ู„ูŠ ู…ู…ูƒู† ูŠูƒูˆู† ู…ูˆุฌูˆุฏ
239
00:17:42,980 --> 00:17:48,320
ุนู„ู‰ ุงู„ุนุถู„ุฉุŒ ุงู„ Turk ู‡ูˆ ุงุญู†ุง ุจู†ุนุฑูู‡ ุงู„ุนุฒู…The
240
00:17:48,320 --> 00:17:51,640
ability of the muscle to rotate the segment around
241
00:17:51,640 --> 00:17:54,920
the joint ู‡ู„ู‚ุช ุงู„ุนุถู„ุฉ ุฅูŠุด ูˆุธูŠูุชู‡ุงุŸ ุฅู†ู‡ุง ุชุนู…ู„
242
00:17:54,920 --> 00:18:01,880
contraction ุฅู†ู‡ุง ูŠุง ุฅู…ุง ุชุฒูˆุฏู„ูŠ ุงู„ .. ุชุฒูˆุฏ ุงู„ุฒุงูˆูŠุฉ
243
00:18:01,880 --> 00:18:07,620
ุจูŠู† ุงู„ุนุธุงู… ุฃูˆ ุชู‚ุฑุจ ุงู„ุฒุงูˆูŠุฉ ุจูŠู† ุงู„ุนุธุงู… ูŠุนู†ูŠ ุฃู†ุง
244
00:18:07,620 --> 00:18:10,980
ุนุดุงู† ุฃุนู…ู„ muscle contraction ููŠ ุงู„ biceps ุฃู†ุง ุจู„ุฒู…
245
00:18:10,980 --> 00:18:15,450
ุฅู†ู‡ ุชุตูŠุฑ ููŠ ุนู†ุฏูŠ decreasing ู„ู„ุฒุงูˆูŠุฉุงู„ู„ูŠ ุจุชุฑูˆุญ ููŠ
246
00:18:15,450 --> 00:18:19,310
ุงุชุฌุงู‡ ุงู„ reflection ูˆ ุงู„ู„ูŠ ุจุชุจุนุฏ ุนู† ุงู„ .. ุงู„ ..
247
00:18:19,310 --> 00:18:24,390
ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ููŠ ุงุชุฌุงู‡ ุงู„ extension ูŠุนู†ูŠ ุงุญู†ุง ุจู†ู‚ูˆู„
248
00:18:24,390 --> 00:18:27,530
reflection ู…ูŠุฉ ูˆ ุฎู…ุณุฉ ูˆ ุนุดุฑูŠู† ุฏุฑุฌุฉ ูŠุนู†ูŠ ุฒุงูˆูŠุฉ ุงู„
249
00:18:27,530 --> 00:18:30,790
reflection ู‡ุฐู‡ ุจุชุฒูŠุฏ ู‡ุฐู‡ ู‡ูˆ ุงู„ุญุงุฌุฉ ุงุญู†ุง ุจุฏู†ุง
250
00:18:30,790 --> 00:18:34,650
ู†ูู‡ู…ู‡ุง ุงู„ torque ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงูŠุดุŸ ุงู„ุนุฒู… ู‡ูˆ ุนุจุงุฑุฉ
251
00:18:34,650 --> 00:18:39,870
ุนู† ุงู„ force ุงู„ force ุถุฑุจ ุนุฒู… ุงู„ุงุฒุฏูˆุงุฌ ุงูˆ ุถุฑุจ ุงู„
252
00:18:39,870 --> 00:18:44,940
moment of arm ุงู„ู„ูŠ ู‡ูˆ ุฐุฑุงุน ุงู„ู‚ูˆุฉุทูŠุจ ุงู„ force ู‚ุฏุงุด
253
00:18:44,940 --> 00:18:49,400
ููŠู‡ exerted force ู…ู† ุงู„ุนุถู„ุฉ ูˆ ู‚ุฏุงุด ููŠู‡ ุฐุฑุงุน ู„ู‡ุฏูŠ
254
00:18:49,400 --> 00:18:53,280
ุงู„ู‚ูˆุฉุŒ ู‚ุฏุงุด ุงู„ attachment ู‡ุฏุง ุจูŠูƒูˆู† ุงุจุนูŠุฏ ุฒูŠ ู…ุง
255
00:18:53,280 --> 00:18:59,180
ุงุญู†ุง ุดุงูŠููŠู† ู‡ู†ุง ููŠ ..ุงู„ุตูˆุฑุฉ ู‡ูŠ ุนู†ุฏู†ุง ุงู„ู…ุฑูƒุฒ ูˆู‡ู†ุง
256
00:18:59,180 --> 00:19:03,240
ุงู„ .. ู‡ู†ุง ุงู„ุญุฑูƒุฉ ุจุฏู‡ุง ุชุตูŠุฑ ุงู„ direction of
257
00:19:03,240 --> 00:19:06,920
rotation ูˆู‡ู†ุง ุงู„ force ุงู„ู„ูŠ ุจุช .. ุจุช .. ุจุชุณุงุนุฏู‡ุง
258
00:19:06,920 --> 00:19:10,400
ูู‡ูŠ ุงู„ู…ุณุงูุฉ ุนุจุงุฑุฉ ุนู† ุฅูŠู‡ุŸ ุงู„ู‚ูˆุฉ ุงู„ู„ูŠ ู†ุงุชุฌุฉ ุฃูˆ ุงู„
259
00:19:10,400 --> 00:19:13,200
torque ุงู„ู„ูŠ ู†ุงุฒู„ ุนุจุงุฑุฉ ุนู† ุงู„ force ู‡ู†ุง ู…ุถุฑูˆุจุฉ
260
00:19:13,200 --> 00:19:17,000
ุจุงู„ู…ุณุงูุฉ ู‡ุงุฏูŠ ู„ุฅู† ู‡ู†ุง ู‡ูŠ ุงู„ Falcon ุชุจุนู†ุง ูˆู‡ูŠ ุงู„
261
00:19:17,000 --> 00:19:21,700
torque arm ุงู„ู„ูŠ ู‡ูˆ ุฐุฑุงุน ุงู„ .. ุงู„ู‚ูˆุฉ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ
262
00:19:21,700 --> 00:19:25,480
ุนู†ุฏู†ุง ูˆู‡ูŠ ุงู„ู‚ูˆุฉ ุจุชู†ุถุฑุจ ู‡ุงุฏูŠ ููŠ ู‡ุงุฏูŠ ูุจูŠุนุทูŠู†ุง ุงู„ุนุฒู…
263
00:19:25,480 --> 00:19:31,580
ุงู„ุฅุฒุฏูˆุงุฌ ุงู„ู„ูŠ ุงุญู†ุงุจู†ุจุชุบูŠ ุฃูˆ ุงู„ู‚ูˆุฉ ุงู„ู„ูŠ ุณุงูŠุฑุฉ ุงู„ู€
264
00:19:31,580 --> 00:19:34,780
Torque Angle Curve ุทุจุนุงู‹ ููŠ ุนู†ุง ู†ูˆุน ุชู„ุช ุฃู†ูˆุงุน ููŠ
265
00:19:34,780 --> 00:19:37,940
ุนู†ุง ุงู„ Ascending Relationship ูˆุนู†ุง ุงู„ Descending
266
00:19:37,940 --> 00:19:41,980
Relationship ูˆููŠ ุนู†ุง ุงู„ Ascending and Descending
267
00:19:41,980 --> 00:19:47,640
ู…ุน ุจุนุถ ูŠุนู†ูŠ ุจุชุจุฏุฃ ููŠ ุฃู†ู‡ุง ุจุฒูŠุฏ ุงู„ุนุฒู… ุฃูˆ ุจุนุฏูŠู† ุจูŠู‚ู„
268
00:19:47,640 --> 00:19:51,640
ุทุจุนุง ุฏูŠ ุฅุนู„ุงู†ู‚ุฉ ุจูŠู† ุงู„ Torque ูˆ ุจูŠู† ุงู„ Joint Angle
269
00:19:51,640 --> 00:19:57,750
ุงู„ู„ูŠ ุจุฏู‡ุง ุชุญุตู„ ู†ุชูŠุฌุฉ ุงู„ู‚ูˆุฉ ุงู„ุนุถู„ูŠุฉุฃูˆ ุงู„ุญุฑูƒุฉ ุงู„ู„ู‰
270
00:19:57,750 --> 00:20:02,890
ู‚ุงู…ุช ููŠู‡ุง ุงู„ุนุถู„ุฉ ุงู„ู€ Ascending relation ุงู„ู€ joint
271
00:20:02,890 --> 00:20:07,490
ูƒู„ ู…ุง ุจุชุฒูŠุฏ ุงู„ joint ankle ุจูŠุฒูŠุฏ ุงู„ torque ูŠุจู‚ู‰ in
272
00:20:07,490 --> 00:20:10,510
this case ุฒู‰ ุงู„ knee flexor ููŠู‡ ุฃูˆ ุงู„ hip
273
00:20:10,510 --> 00:20:16,110
adductors ุนุถู„ุงุช ุทูˆูŠู„ุฉ ู‡ุฐู‡ ูู‡ู‰ ุจูŠูƒูˆู† ุงู„ุนุฒู… ุชุจุนู‡ุง ูƒู„
274
00:20:16,110 --> 00:20:21,010
ู…ุง ุฒุงุฏุช ุงู„ุฒุงูˆูŠุฉ ูƒู„ ู…ุง ุฒุงุฏ ุงู„ุนุฒู… ุชุจุนู‡ุง ุฃูˆ ุงู„ torque
275
00:20:21,010 --> 00:20:25,300
ุชุจุนู‡ุงุงู„ู€ descending ู„ุฃ ุจุชูƒูˆู† ุนุถู„ุงุช ุนู†ุง ู‚ุตูŠุฑุฉ ุดูˆูŠุฉ
276
00:20:25,300 --> 00:20:30,020
ูŠุจู‚ู‰ as the joint angle increase ุงู„ torque ุจุตูŠุฑ
277
00:20:30,020 --> 00:20:34,840
ููŠู‡ decrease ูŠุนู†ูŠ ุจุชุฒูŠุฏ ุงู„ .. ุงู„ .. ุจุชูƒูˆู† ุนู„ุงู‚ุฉ
278
00:20:34,840 --> 00:20:41,730
ุนูƒุณูŠุฉุฒูŠ ุงู„ู€ hip abductors ุฒูŠ ุงู„ู€ gluteus medius ูˆ
279
00:20:41,730 --> 00:20:44,870
ุงู„ internal .. the internal torque of the muscle
280
00:20:44,870 --> 00:20:48,150
is the greatest at the frontal planeุŒ ุงู„ angle
281
00:20:48,150 --> 00:20:53,130
ุจุชุตูŠุฑ ุนู„ู‰ ุงู„ minus ุนุดุฑุฉ degree towards abduction
282
00:20:55,870 --> 00:20:59,230
ู‡ุฐุง ุงู„ุฑุณู… ุจูŠูˆุถุญ ูƒูŠู ุงู„ุนู„ุงู‚ุฉ ู„ู…ุง ุชูƒูˆู† ascending
283
00:20:59,230 --> 00:21:03,690
ุจุชุฒูŠุฏ ูˆ ุจุนุฏูŠู† ุจุชุนูˆุฏ ุจุชู‚ู„ ู‡ู†ุง ุงู„ุนู„ุงู‚ุฉ ู„ู…ุง ุชูƒูˆู†
284
00:21:03,690 --> 00:21:08,250
descending ูˆ ู‡ู†ุง ุงู„ุนู„ุงู‚ุฉ ู„ู…ุง ุจุชูƒูˆู† ascending ุจุชูƒูˆู†
285
00:21:08,250 --> 00:21:12,370
ุดูˆููˆุง ููŠู‡ ุฒูŠุงุฏุฉ ููŠ ุงู„ angle ูˆ ูƒู…ุงู† ุฒูŠุงุฏุฉ ููŠ ุงู„
286
00:21:12,370 --> 00:21:16,830
torqueIn ascending descending relationship ููŠ ุงู„
287
00:21:16,830 --> 00:21:19,530
elbow joint ุงู„ elbow flexor ุงู„ู„ูŠ ูƒู†ุง ุจุชูƒู„ู… ุนู†ู‡ุง
288
00:21:19,530 --> 00:21:23,510
ุงุญู†ุง ู‚ุจู„ ุดูˆูŠุฉ ุงู„ biceps ุงู„ first part of the range
289
00:21:23,510 --> 00:21:26,610
of the joint movement as the joint of flexion
290
00:21:26,610 --> 00:21:31,690
increase ุงู„ elbow flexor torque ุจุฒูŠุฏ ููŠ ู‡ุฐุง ุงู„
291
00:21:31,690 --> 00:21:35,690
part ุจูŠูƒูˆู† ุงู„ degrees in the muscle length and
292
00:21:35,690 --> 00:21:39,970
increase in the muscle in the moment arm ุจุฒูŠุฏ ุงู„
293
00:21:39,970 --> 00:21:43,570
moment armููŠ ุงู„ู€ internal torque of the elbow
294
00:21:43,570 --> 00:21:50,410
flexorุŒ greatest at 75 ุฏุฑุฌุฉ of inflection ููŠ ุงู„ู€
295
00:21:50,410 --> 00:21:53,730
second partุŒ ู‡ุงู„ู‚ุชุง ุจูŠุตูŠุฑ ุนู†ุฏ 75ุŒ ุจูŠูƒูˆู† ุงู„ุนุถู„ุฉ
296
00:21:53,730 --> 00:21:57,710
ููŠู‡ุง ู‚ูˆุฉ ูˆ ุงู„ torque ููŠู‡ุง ู„ุณู‡ ู…ุง ุฒุงู„ ูƒูˆูŠุณุŒ ููŠ ุงู„
297
00:21:57,710 --> 00:22:00,510
.. ููŠ ุงู„ .. ููŠ ุงู„ู…ุฑุญู„ุฉ ุงู„ุชุงู†ูŠุฉุŒ ููŠ ุงู„ second partุŒ
298
00:22:00,510 --> 00:22:04,370
ุจุชุจุฏุฃ ุชู‚ุณุฑ ุฎูŠูˆุท ุงู„ุนุถู„ุฉ ูƒุชูŠุฑุŒ the range of movement
299
00:22:04,370 --> 00:22:08,080
as the joint angle increase ุงู„ torqueุจุตูŠุฑ ููŠ
300
00:22:08,080 --> 00:22:11,740
decrease other example ููŠ ุงู„ body ุจุตูŠุฑ ููŠ ุงู„
301
00:22:11,740 --> 00:22:18,500
extension of the knee ูˆ ุงู„ extension of the elbow
302
00:22:20,040 --> 00:22:25,360
ู‡ู†ุง ุฅูŠุด ุจู†ุณุชููŠุฏ ู…ู† ู‡ุฐุง ุงู„ูƒู„ุงู…ุŸ ุจู†ุณุชููŠุฏ ุฅู†ู‡ ููŠ ุจุนุถ
303
00:22:25,360 --> 00:22:29,960
ุงู„ุญุงู„ุงุช ุนู†ุฏู†ุง ุฃุญูŠุงู†ุง ุจูŠูƒูˆู† ููŠู‡ ู‚ู„ู… ุฒูŠ ุงู„ู‚ู„ู… ุจุงู„ู€
304
00:22:29,960 --> 00:22:36,040
hip ุจูŠุตูŠุฑ ููŠ ุนู†ุฏู†ุง ุงู„ุฃุทุจุงุก ุจูŠุฑูˆุญูˆุง ุจูŠ .. ุจูŠู„ุนุจูˆุง
305
00:22:36,040 --> 00:22:41,840
ุจุงู„ .. ุงู„ greater ุฃูˆ ุงู„ attachment ุชุจุน ุงู„ุนุถู„ุฉ
306
00:22:41,840 --> 00:22:47,900
surgical displacement of the greater atrocantar to
307
00:22:47,900 --> 00:22:48,760
increase
308
00:22:53,530 --> 00:22:59,330
ุงู„ุนุถู„ุฉ ุงู„ุฏุงุฎู„ูŠุฉ ุชู‚ูˆู… ุจุชู‚ู„ูŠุฌูŠุงุช ุนุถู„ุงุช ุงู„ุนุถู„ุงุช
309
00:22:59,330 --> 00:23:05,130
ุงู„ู…ุญุชุงุฌุฉ ู„ุฅูŠุฌุงุฏ ู…ุณุชูˆู‰ ุนุถู„ุงุช ุงู„ุนุถู„ุงุช ุงู„ู…ุญุชุงุฌุฉ
310
00:23:05,130 --> 00:23:08,370
ู„ุฅูŠุฌุงุฏ ู…ุณุชูˆู‰ ุนุถู„ุงุช ุงู„ุนุถู„ุงุช
311
00:23:09,380 --> 00:23:13,400
ููŠ ุนู†ุฏู†ุง ู…ุดูƒู„ุฉ ุฅู† ู‡ูŠ ุนุถู„ุฉ ุตุบูŠุฑุฉ ูˆ ุงู„ attachment
312
00:23:13,400 --> 00:23:17,540
ุชุจุนู‡ุง ุนู„ู‰ greater retro counter ูˆ ู„ู…ุง ูŠูƒูˆู† ุงู„ุนุฒู…
313
00:23:17,540 --> 00:23:21,400
ู‡ู†ุง ู‚ู„ูŠู„ ุจุชุญุชุงุฌ .. ุงุญู†ุง ูƒู„ ู…ุง ุฒุงุฏ ุฏุฑุงุนูŠ ุงู„ู‚ูˆุฉ ูƒู„
314
00:23:21,400 --> 00:23:26,000
ู…ุง ู†ุถุฑุจ ููŠู‡ ุงู„ู‚ูˆุฉ ู…ุญุชุงุฌ force ู…ู† ุงู„ุนุถู„ุฉ ุนุดุงู† ุชุนู…ู„
315
00:23:26,000 --> 00:23:31,580
ุงู„ contraction ุฃู‚ู„ ู„ุฃู†ู‡ุง ุจุชู†ุถุฑุจ ุจุงู„ movement arm
316
00:23:31,580 --> 00:23:36,710
ูุจุชุฒูŠุฏ ุงู„ู‚ูˆุฉ ูู‡ูŠู‚ู„ ุงู„ูˆุฌุน ูู‡ู… ุจูŠู„ุนุจูˆุง ุจูŠุญุฑูƒูˆุงููŠ ุงู„ู€
317
00:23:36,710 --> 00:23:40,110
attachment ุชุจุนุช ุงู„ุนุถู„ุฉ as a consequence of the
318
00:23:40,110 --> 00:23:44,110
decreased hip abductor force can reduce the force
319
00:23:44,110 --> 00:23:47,650
generated across the unstable or painful hip joint
320
00:23:47,650 --> 00:23:51,510
which considered a means of protection of the
321
00:23:51,510 --> 00:23:56,450
joint from damaging force ููŠ ุงู„ุจุชู„ูŠูƒุชูˆู…ูŠ following
322
00:23:56,450 --> 00:24:00,050
severe fracture ู„ู…ุง ุจูŠุตูŠุฑ ููŠู‡ ุจูŠู‚ุน ุดุฎุต ู…ุซู„ุง ุนู„ู‰
323
00:24:00,050 --> 00:24:04,890
ุฑูƒุจุชู‡ ู…ุจุงุดุฑุฉ ูˆ ุจูŠุตูŠุฑ ููŠู‡ fracture ููŠ ุงู„ุจุชู„ุฉ
324
00:24:05,360 --> 00:24:09,140
Internal moment arm lead to an increase in the
325
00:24:09,140 --> 00:24:14,340
amount of knee extensor ุจูŠุตูŠุฑ ุฃู†ู‡ ุนุถู„ุฉ ุงู„ุฑุจุนูŠุฉ ุฃูˆ
326
00:24:14,340 --> 00:24:18,680
ุงู„ quadriceps ุจุชุญุชุงุฌ ู‚ูˆุฉ ุฃูƒุชุฑ ุนุดุงู† ุชุนู…ู„ูŠ ุงู„
327
00:24:18,680 --> 00:24:24,020
extensionุŒ ุชู…ุงู…ุŸ ูู‡ู†ุง ุจูŠุนู…ู„ูŠ wear and tear ุนู„ู‰ ุงู„
328
00:24:24,020 --> 00:24:30,700
knee jointู†ุฑูˆุญ ู„ู„ู†ู‚ุทุฉ ุงู„ุฎุงู…ุณุฉ ุงู„ู„ูŠ ู‡ูŠ ุงู„ velocity
329
00:24:30,700 --> 00:24:34,540
ุฃูˆ ุงู„ุณุฑุนุฉุŒ ุงู„ุณุฑุนุฉ ุงู†ุชูˆุง ุนุงุฑููŠู† ุงุญู†ุง measured by
330
00:24:34,540 --> 00:24:39,980
centimeter per secondู‡ุฐู‡ ุงู„ุณุฑุนุฉ ุงู„ muscle defined
331
00:24:39,980 --> 00:24:43,260
ุงู„ velocity of the muscle is defined as ุงู„ rate of
332
00:24:43,260 --> 00:24:46,880
changing in muscle length ูƒุฏู‡ุด ุจูŠุตูŠุฑ ุงู„ rate
333
00:24:46,880 --> 00:24:51,240
ู„ุชุบูŠูŠุฑ ุงู„ length of the muscle ุทุจุนุง ุงู„ force
334
00:24:51,240 --> 00:24:54,680
velocity relationship ุจู†ุดูˆู ุงุญู†ุง ุงู„ุนู„ุงู‚ุฉ ู…ุง ุจูŠู† ุงู„
335
00:24:54,680 --> 00:24:57,120
force ูˆ ู…ุง ุจูŠู† ุงู„ length ููŠ ุงู„ isometric
336
00:24:57,120 --> 00:25:03,080
contraction ุจุชูƒูˆู† ุตูุฑzero velocity ู„ูŠุด ู„ุฃู†ู‡ ู„ุง ููŠ
337
00:25:03,080 --> 00:25:08,380
ุนู†ุฏู†ุง ุชุบูŠูŠุฑ ููŠ ุงู„ุทูˆู„ ูˆู„ุง ููŠ ุนู†ุฏู†ุง ูˆ ุงู„ุนุฒู… ุจูŠุตูŠุฑ
338
00:25:08,380 --> 00:25:15,510
ููŠู‡ุง ุณูุฑูŠุจู‚ู‰ at the velocity of .. ุงู„ุณุฑุนุฉ ู‚ุตุฏ ุตูุฑ
339
00:25:15,510 --> 00:25:19,450
at the velocity of the shortening increase ุงู„
340
00:25:19,450 --> 00:25:23,790
amount of torque will decrease ุงู„ torque ุฅุฐุง ุฒุงุฏุช
341
00:25:23,790 --> 00:25:26,630
ุงู„ุณุฑุนุฉ ุจูŠู‚ู„ ุงู„ torque ูˆู‡ุฐุง ุงู„ู„ูŠ ุงุญู†ุง ุจู†ุดูˆูู‡ ููŠ ุงู„
342
00:25:26,630 --> 00:25:30,650
concentric contraction ู„ู…ุง ูŠูƒูˆู† ู…ุงููŠุด ุนู†ุฏู†ุง ุญุฑูƒุฉ ูˆ
343
00:25:30,650 --> 00:25:34,330
ู…ุงููŠุด ุนู†ุฏู†ุง .. ู…ุงููŠุด ููŠู‡ ุณุฑุนุฉ ููŠ ุงู„ at zero
344
00:25:34,330 --> 00:25:37,010
velocity ู‡ู†ุง ููŠ ุงู„ contraction ุงู„ muscle can
345
00:25:37,010 --> 00:25:43,190
produce high torque ุฒูŠ ู…ุง ุงุญู†ุง ุดุงูŠููŠู†ู‡ ู‡ู†ุงููŠ ู‡ุฐู‡
346
00:25:43,190 --> 00:25:49,510
ุงู„ู†ู‚ุทุฉ ููŠ ุงู„ isometric contraction ูู„ุฏู‡ ููŠ ุงู„
347
00:25:49,510 --> 00:25:55,350
lengthening ู‡ุชุฎุชู„ู ุงู„ุฃู…ูˆุฑ ูŠุจู‚ู‰ at high velocity or
348
00:25:55,350 --> 00:25:59,330
in case of concentric contraction ุงู„ muscle
349
00:25:59,330 --> 00:26:04,650
produces lower torque ุฃู‚ู„ torque than in case of
350
00:26:04,650 --> 00:26:07,910
isometric contraction
351
00:26:10,790 --> 00:26:15,550
ุฅุฐุง ุฒุฑุน ุงู„ุณุฑุนุงุช ุชุฒุฏุงุฏ ุชุฑู‚ ุงู„ู…ุถู…ูˆู† ููŠ ุงู„ู…ุถู…ูˆู† ุชุชุฎู„ุต
352
00:26:15,550 --> 00:26:22,970
ุญุชู‰ ูŠูˆุตู„ ุฅู„ู‰ ุฃู‚ู„ ููŠ ุฃู‚ู„ ุณุฑุนุงุช ูˆุจุชูˆุตู„ ุงู„ุณูุฑ ูŠุจู‚ู‰ ููŠ
353
00:26:22,970 --> 00:26:28,990
ุฃู‚ู„ ุณุฑุนุงุช ุฃูˆ ููŠ ุญุงู„ุฉ ู…ุถู…ูˆู† ุฃุณุงุณูŠ ุงู„ู…ุถู…ูˆู† ูŠุชุฎู„ุต
354
00:26:28,990 --> 00:26:33,390
ุงู„ู…ุถู…ูˆู† ู…ู† ุชุฑู‚ ุฃุนู„ู‰than in case of isometric
355
00:26:33,390 --> 00:26:37,630
contraction ุฅุฐุง ุงู„ velocity of the contraction ู‡ู†ุง
356
00:26:37,630 --> 00:26:44,690
ุจุชุฒูŠุฏ ุงู„ torque ุจุชู‚ู„ ูŠุจู‚ู‰ ุงู„ torque ุจูŠุฒูŠุฏ ู„ุญุฏ ู…ุง
357
00:26:44,690 --> 00:26:48,490
ุงู„ torque ุจุตูŠุฑ maximum ููŠ ุงู„ minimum velocity
358
00:26:48,490 --> 00:26:52,750
ูˆุฅุญู†ุง ุนุงุฑููŠู† ุฅู†ู‡ ุงู„ู„ูŠ ุฅุญู†ุง ุจู†ุนู…ู„ exertion ู„ู‚ูˆุฉ
359
00:26:52,750 --> 00:26:56,070
ุฃูƒุจุฑ ููŠ ุงู„ eccentric contraction than ุงู„
360
00:26:56,070 --> 00:27:05,250
concentric contraction ู‡ูŠ ุฃู†ู‡ ู‡ู†ุงุงู„ุชูŠุฑุจ ุจูŠุฒูŠุฏ ู†ุฑูˆุญ
361
00:27:05,250 --> 00:27:09,610
ู„ุญุงุฌุฉ ุงุณู…ู‡ุง ุงู„ power ุฃูˆ ุงู„ muscle power ู‡ูŠ ู‚ุฏุฑุฉ
362
00:27:09,610 --> 00:27:13,810
ุงู„ุนุถู„ุฉ ุงู„ rate of doing work ุนู„ู‰ ุงู†ู‡ุง ุชุนู…ู„ ุนู„ู‰
363
00:27:13,810 --> 00:27:18,790
ุงู„ุนู…ู„ and is expressed as the product of force,
364
00:27:19,530 --> 00:27:24,160
time, contraction, velocityูƒูŠู ุจู†ุนุจุฑ ุนู†ู‡ุง ุจุงู„
365
00:27:24,160 --> 00:27:29,960
equation ุงู„ power ุจุชุณุงูˆูŠ ุงู„ work ุนู„ู‰ ุงู„ time ูŠุจู‚ู‰
366
00:27:29,960 --> 00:27:34,140
ุงู„ work output that is a muscle must be able to
367
00:27:34,140 --> 00:27:39,940
contract forcibly and with high velocity to have a
368
00:27:39,940 --> 00:27:45,870
higher power outputูŠุนู†ูŠ ุงุญู†ุง ุนุงุฏุฉ ุจู†ู‚ุณ ู‚ูˆุฉ ุงู„ุฃุดูŠุงุก
369
00:27:45,870 --> 00:27:51,270
ุจู‚ุฏุงุด ู‚ุฏุฑุชู‡ุง ุนู„ู‰ ุงู„ุนู…ู„ุŒ ู‚ุฏุงุด ุงู„ output ุชุจุนู‡ุงุŒ ูŠุจู‚ู‰
370
00:27:51,270 --> 00:27:58,580
ุงู„ work ุชุนู†ูŠู„ูŠ ู‚ุฏุงุด ู…ู…ูƒู† ุชุนู…ู„ work ุนู„ู‰ ุงู„ timeุทุจ
371
00:27:58,580 --> 00:28:01,780
ุงู„ work ู„ุญุงู„ู‡ ุจู†ุนุจู‘ุฑ ุนู„ูŠู‡ ุจุงู„ equation ุงู„ force
372
00:28:01,780 --> 00:28:06,280
ุถุฑุจ ุงู„ distance ุทูŠุจ ุงู„ power ุจุชุณุงูˆูŠ ุงู„ force ุถุฑุจ
373
00:28:06,280 --> 00:28:08,900
ุงู„ distance ุนู„ู‰ ุงู„ time ุงู„ distance ุนู„ู‰ ุงู„ time
374
00:28:08,900 --> 00:28:12,320
ู‡ุงุฏูŠ ุนุจุงุฑุฉ ุนู† ุงู„ velocity ูุจุงู„ุชุงู„ูŠ ุงู„ power ุจุชุตูŠุฑ
375
00:28:12,320 --> 00:28:16,730
ุจุชุณุงูˆูŠ ุงู„ force ุถุฑุจ ุงู„ velocityููŠู†ุง ู†ูˆุนูŠู† ู…ู† ุงู„
376
00:28:16,730 --> 00:28:20,210
work ู…ู…ูƒู† ุชุนู…ู„ู‡ู… ุงู„ุนุถู„ุฉุŒ ุงู„ positive work ูˆ ุงู„
377
00:28:20,210 --> 00:28:23,750
negative workุŒ ุทุจ ุงู„ positive work ู‡ูˆ ุนุจุงุฑุฉ ุนู†
378
00:28:23,750 --> 00:28:29,490
ุงูŠุดุŸ ู‡ูˆ contract .. contraction against ุงู„ load
379
00:28:30,510 --> 00:28:33,090
ูŠุนู†ูŠ ุฃู†ุง ุจูƒูˆู† ููŠ ุนูŠู†ุฉ concentric ุฃู†ุง ุญุงู…ู„ุฉ ุจุฅูŠุฏูŠ
380
00:28:33,090 --> 00:28:37,370
ู…ุซู„ุง dumbbell ูˆ ุจุนู…ู„ biceps concentric contraction
381
00:28:37,370 --> 00:28:41,230
ู‡ูŠ ุงู„ retina of positive work ุจู†ุณู…ูŠู‡ุง power
382
00:28:41,230 --> 00:28:46,680
production ูŠุนู†ูŠ ุฃู†ุง ุจู‚ูˆูŠ ุงู„ุนุถู„ุฉ ุทุจุนุงุŸุฃู…ุง ุงู„
383
00:28:46,680 --> 00:28:49,080
negative work ุจุฑูˆุญ ููŠู‡ ุนู† ุทุฑูŠู‚ ุงู„ eccentric
384
00:28:49,080 --> 00:28:52,480
contraction ูŠุนู†ูŠ ุงู†ุง suppose ุงู†ูŠ ุงู†ุง ุญุงู…ู„ุฉ ุจุฅูŠุฏูŠ
385
00:28:52,480 --> 00:28:58,100
ุนุดุฑุฉ ูƒูŠู„ูˆ ูˆ ู‚ุงุนุฏุฉ ุจุญุงูˆู„ ุฃู†ุฒู„ู‡ู… ุดูˆูŠุฉ ุดูˆูŠุฉ ุนู„ู‰ ุงู„ ..
386
00:28:58,100 --> 00:29:01,500
ุนู„ู‰ ุฌู†ุจูŠ ูŠุนู†ูŠ ุงู†ุง ู…ู† biceps contraction ูŠุนู†ูŠ ุจุชูƒูˆู†
387
00:29:01,500 --> 00:29:04,980
ุงู†ุง ู…ุงุณูƒุฉ ุจ friction of the elbow ูˆ ู‚ุงุนุฏุฉ ุจู†ุฒู„ ู‡ู†ุง
388
00:29:04,980 --> 00:29:08,860
ุจุชุตูŠุฑ ุงู„ุญุฑูƒุฉ slowly ูˆ ุจุตูŠุฑ ููŠู‡ุง storage ู„ู„ energy
389
00:29:08,860 --> 00:29:12,260
ู„ุฅู† ุฃู†ุง ุจุนู…ู„ eccentric work ูุจุชุณู…ู‰ power
390
00:29:12,260 --> 00:29:18,710
absorption ูŠุจู‚ู‰ ุงู„ negative workุทุจุนุง during the
391
00:29:18,710 --> 00:29:22,430
isometric contraction ุงู„ muscle experience
392
00:29:22,430 --> 00:29:29,230
metabolic work ุจูŠุตูŠุฑ ููŠู‡ุง ูŠุนู†ูŠ ุชุฌู…ุน ู„ุฎู„ูŠู†ุง ู†ู‚ูˆู„
393
00:29:29,230 --> 00:29:34,830
ุงู„ุฏู… ูˆ ุงู„ nutrition because the activation of the
394
00:29:34,830 --> 00:29:39,020
muscle involved expenditure to energy ATPbut no
395
00:29:39,020 --> 00:29:42,560
mechanical work is produced ู„ุฃู†ู‡ ู…ุงููŠุด ุญุฑูƒุฉ
396
00:29:42,560 --> 00:29:46,080
mechanical work ูŠุนู†ูŠ ููŠุด ุญุฑูƒุฉ ูŠุนู†ูŠ ุตุญ ุงุญู†ุง ุจู†ุนู…ู„
397
00:29:46,080 --> 00:29:50,160
isometric contraction ู„ .. ุงู‡ ู„ูƒู† ุงู„ุญุฑูƒุฉ ู…ุงููŠ ..
398
00:29:50,160 --> 00:29:54,320
ู…ุงููŠ ุญุฑูƒุฉ ูŠุนู†ูŠ ุงู„ ATP ูŠุนู†ูŠ ุงู„ุนุถู„ุฉ ุงู„ ATP ู‡ู†ุง ุจูŠุตูŠุฑ
399
00:29:54,320 --> 00:30:00,020
ููŠ .. ูŠุนู†ูŠ ุจูŠุชุนุฑุถ ู„ุฅู†ู‡ ุจุฏู†ุง ATP ู„ูƒู† ุญู‚ูŠู‚ูŠ ู…ุงููŠุด
400
00:30:00,020 --> 00:30:00,980
ุนู†ุฏู†ุง ุญุฑูƒุฉ
401
00:30:04,640 --> 00:30:09,040
ุงู„ุฑูˆุญ ู„ุฃุฎุฑ ุฅุดูŠ ู…ุนู†ุงู‡ ุงู„ู„ู‰ ู‡ู‰ ุงู„ muscle length ู‡ูˆ
402
00:30:09,040 --> 00:30:14,680
ูƒูŠู ุงุญู†ุง ูŠุนู†ูŠ ุจุฃุซุฑ ุงู„ muscle sorry ุงู„ muscle
403
00:30:14,680 --> 00:30:18,080
strength ูƒูŠู ุงุญู†ุง ุจู†ุนู…ู„ improving ู„ู„ muscle
404
00:30:18,080 --> 00:30:21,340
strength ูˆูƒูŠู ุงุญู†ุง ุจู†ุนุฑู ุฃู† ู‡ุงุฏ ุงู„ุนุถู„ุฉ ู…ู…ูƒู† ุชูƒูˆู†
405
00:30:21,340 --> 00:30:25,060
ู‚ูˆูŠุฉ ุฃูˆ ู„ุฃ ุนู†ุฏู†ุง ุงู„ muscle strength is the maximum
406
00:30:25,060 --> 00:30:30,060
amount of force exerted by the muscle ู‚ุฏุงุด ู‚ุฏุฑุฉ
407
00:30:30,060 --> 00:30:36,030
ุงู„ุนุถู„ุฉุฃูƒุชุฑ ุฅุดูŠ ู…ู…ูƒู† ุชุชุญู…ู„ู‡ ุงู„ุนุถู„ุฉุŒ ูŠุนู†ูŠ ุงู„ muscle
408
00:30:36,030 --> 00:30:39,570
length ุจุชุงุนูŠ ุฃู†ุง ุฃุฏูŠุด ุจู‚ุฏุฑ ุฃุญู…ู„ ุฎู…ุณุฉ ูƒูŠู„ูˆุŒ ุนุดุฑุฉ
409
00:30:39,570 --> 00:30:43,770
ูƒูŠู„ูˆุŒ ุฎู…ุณุชุงุดุฑ ูƒูŠู„ูˆ ุจุงู„ bicepsุŒ ู‡ุฐู‡ ุงุณู…ู‡ุง muscle
410
00:30:43,770 --> 00:30:46,770
strength ู‡ูˆ directly proportional to the
411
00:30:46,770 --> 00:30:50,270
physiological across section due to physiological
412
00:30:50,270 --> 00:30:54,140
hypertrophicityุฒูŠ ุนุถู„ุฉ ุงู„ู€ Quadriceps ุงุญู†ุง ุจู†ุดูˆูู‡ุง
413
00:30:54,140 --> 00:30:58,000
ุนุถู„ุฉ .. ู‡ูŠ ุนุถู„ุฉ ุฑุจุนูŠุฉ ูˆ ุนุถู„ุฉ ูƒุชูŠุฑ ุงู„ู€ diameter
414
00:30:58,000 --> 00:31:01,960
ุชุจุนู‡ุง ูƒุจูŠุฑ ูŠุนู†ูŠ ุงู„ู€ hypertrophicity ู‡ู†ุง increase
415
00:31:01,960 --> 00:31:05,920
ุงู„ muscle size ุจุชุฒูˆุฏ ุงู„ muscle size ูˆ it's usually
416
00:31:05,920 --> 00:31:11,940
additional 30 ู„ 60% ุจุฒูŠุฏ ู…ู† ุจุงู„ .. ุนู† ุทุฑูŠู‚ ุงู„ู„ูŠ ู‡ูˆ
417
00:31:11,940 --> 00:31:15,940
ู…ู† 30 ู„ 60% ุนู† ุทุฑูŠู‚ ุงู„ exercise ุฃูˆ ุงู„ุชู…ุฑูŠู† ุงู„ู„ูŠ
418
00:31:15,940 --> 00:31:19,720
ุจูŠุตูŠุฑ ููŠู‡ ู‡ู†ุงhypertrophicity ู„ู„ู€ fibers of the
419
00:31:19,720 --> 00:31:22,400
muscle ูŠุนู†ูŠ ู‡ูˆ ุนุฏุฏู‡ุง ู…ุด ู‡ูˆ ุงู„ู„ูŠ ุจูŠุฒูŠุฏ ู‡ูŠ ุจูŠุตูŠุฑ
420
00:31:22,400 --> 00:31:26,600
ููŠู‡ุง trophicity ุฃูƒุชุฑ ุทุจุนุง ู‡ู†ุง ุงู„ุนุถู„ุงุช ุงู„ุนุถู„ุงุช
421
00:31:26,600 --> 00:31:30,260
ุงู„ุฃูˆูŠุฉ ูˆ ุงู„ูƒุจูŠุฑุฉ ู„ู…ุง ุจุชุตูŠุฑ ุจุชุนู…ู„ activity activity
422
00:31:30,260 --> 00:31:35,360
ู…ุงุจุชุนู…ู„ุด activation ู„ูƒู„ ุงู„ fibers ุชุจุนุชู‡ุง ูŠุจู‚ู‰ the
423
00:31:35,360 --> 00:31:38,920
stronger muscle are not acting wholly but part act
424
00:31:38,920 --> 00:31:42,520
and other part are rest ุนุดุงู† ู‡ูŠูƒ ุฏู‡ this permit
425
00:31:42,520 --> 00:31:45,960
early recovery and allow individual to do more for
426
00:31:45,960 --> 00:31:49,230
longer periodof time ุงู„ุนุงุฏู„ุฉ ุจุชูƒูˆู† ูƒุจูŠุฑุฉ ูุจุณุชุฎุฏู…
427
00:31:49,230 --> 00:31:55,090
ุฌุฒุก ู…ู† ุงู„ fibers ูˆ ุจุชุฎู„ูŠู‡ ุฌุฒุก ูˆ ู…ุจุฏู„ ู…ุง ุจูŠู†ู‡ู… ุทุจุนุง
428
00:31:55,090 --> 00:31:57,990
ู†ุชูƒู„ู… ุนู† ุญุงุฌุฉ ุงุณู…ู‡ุง muscle endurance ุงู„ู„ูŠ ุงุญู†ุง
429
00:31:57,990 --> 00:32:00,770
ุตุงุฑู†ุง ููŠ ุนู†ุฏู†ุง muscle power ูˆ ููŠ ุนู†ุฏู†ุง muscle
430
00:32:00,770 --> 00:32:06,570
strength ูˆ ููŠ ุนู†ุฏู†ุง muscle endurance ุทุจุนุง ุงู„
431
00:32:06,570 --> 00:32:11,760
strength ู‚ุฏุงุด ู‚ุฏุฑุชู†ุงุฅู† ู†ุดูŠู„ ูŠุนู†ูŠ ุนุดุฑุฉ ุฃูˆ ุฎู…ุณุชุงุดุฑ
432
00:32:11,760 --> 00:32:16,740
ูƒูŠู„ูˆ ุฃู…ุง ุงู„ endurance ู‚ุฏุงุด ุฅุญู†ุง ููŠู†ุง ู†ุณุชู…ุฑ ูˆ ุฅุญู†ุง
433
00:32:16,740 --> 00:32:19,940
ุจู†ุนู…ู„ ู‡ุฐุง ุงู„ุชู…ุฑูŠู† ูŠุนู†ูŠ ู…ุด ุดุฑุท ุฃู†ุง ุฃุญู…ู„ ุฎู…ุณุชุงุดุฑ
434
00:32:19,940 --> 00:32:23,460
ูƒูŠู„ูˆ ู…ู…ูƒู† ุฃุญู…ู„ ุฎู…ุณุฉ ูƒูŠู„ูˆ ูˆ ุฃุณุชู…ุฑ ู„ู…ุฏุฉ ุณุงุนุฉ ูˆ ุฃู†ุง
435
00:32:23,460 --> 00:32:26,900
ุจู…ุฑุฑ ุฅูŠุฏูŠ ูŠุจู‚ู‰ ู‡ูŠ the ability of the muscle to
436
00:32:26,900 --> 00:32:31,620
exert force repeatedly over a period of time ุจุฏูŠ
437
00:32:31,620 --> 00:32:36,820
ูˆู‚ุช ุฃู†ุง ุนุดุงู† ุฃุนู…ู„ ุงู„ุญุฑูƒุฉ ู‡ุฐู‡ุงู„ู€ endurance training
438
00:32:36,820 --> 00:32:41,300
involve enhancement of muscle energy supply rather
439
00:32:41,300 --> 00:32:45,000
than its size ูŠุนู†ูŠ ุฃู†ุง ุจุงู‡ุชู… ู‡ู†ุง ุจุงู„ endurance ุฃู†ุง
440
00:32:45,000 --> 00:32:48,540
ุจุฏูŠ ูŠูƒูˆู† ุงู„ energy supply ุฒูŠ ุงู„ ATP ุฃูƒุชุฑ ู…ุง ุฃู†ุง
441
00:32:48,540 --> 00:32:52,640
ุจุฏูŠ ุญุฌู… ุงู„ุนุถู„ุฉ ู„ุฅู†ู‡ ุงู„ุญุฌู… ู‡ุฐุง ุจูŠุนุทูŠู†ูŠ strength ู„ูƒู†
442
00:32:52,640 --> 00:32:56,380
ุฃู†ุง ู‡ู†ุง ู…ุนู†ูŠุฉ ุจุงู„ุทุงู‚ุฉ ุฃู†ุง ูƒูŠู ุจุฏูŠ ุฃู‚ุฏุฑ ุฃุณุชู…ุฑ ููŠ
443
00:32:56,380 --> 00:33:00,490
long term ุฃูˆ long period of exercisingูŠุจู‚ู‰
444
00:33:00,490 --> 00:33:05,510
endurance is related to increase in muscle
445
00:33:05,510 --> 00:33:09,430
myoglobin concentration capillary number and
446
00:33:09,430 --> 00:33:15,250
mitochondrial size and number ู‡ู†ุง ู„ุฅู† ุฃู†ุง ู‡ู†ุง
447
00:33:15,250 --> 00:33:19,410
ู…ุนู†ูŠุฉ ุจุงู„ metabolism ุฃูƒุชุฑ ู…ุง ุฃู†ุง ู…ุนู†ูŠุฉ ุจุงู„
448
00:33:19,410 --> 00:33:24,580
strength ุฃูˆ ุจุงู„ุญุฌู…ูŠุจู‚ู‰ trained muscle is not easy
449
00:33:24,580 --> 00:33:28,340
to fatigue because it utilize more effective
450
00:33:28,340 --> 00:33:33,920
metabolic reaction at the muscle is oxygenated
451
00:33:33,920 --> 00:33:39,040
through the conditions of cardiovascular and
452
00:33:39,040 --> 00:33:42,460
respiratory systemุŒ ู„ูŠุดุŸ ู„ุฃู† ุงู„ cardiovascular and
453
00:33:42,460 --> 00:33:46,480
respiratory systemู‡ู…ุง ู…ุตุงุฏุฑ ุงู„ู€ Oxygen ุงู„ู„ูŠ ุจุฏู‡
454
00:33:46,480 --> 00:33:50,860
ูŠูŠุฌูŠ ูŠุณุงุนุฏ ููŠ ุนู…ู„ูŠุฉ ุงู„ู€ metabolism ุนู† ุทุฑูŠู‚ ุงู„ุฏู…
455
00:33:50,860 --> 00:33:56,460
ุงู„ู„ูŠ ุจูŠุฑุณู„ู‡ ุงู„ู‚ู„ุจ ู„ุฃุฌุฒุงุก ุงู„ุฌุณู… ูˆู…ู†ู‡ุง ุงู„ุนุถู„ุฉ ุทุจุนุง
456
00:33:56,460 --> 00:34:01,310
ุงู„ elasticity ุงุดูŠ ูƒุชูŠุฑ ู…ู‡ู…ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ capacity
457
00:34:01,310 --> 00:34:04,950
to lengthen the muscle sufficiently to move the
458
00:34:04,950 --> 00:34:08,030
joint throughout its range of motionุŒ ู‚ุฏุงุด ุงุญู†ุง
459
00:34:08,030 --> 00:34:12,330
ู…ู…ูƒู† ุงุญู†ุง ู†ูุฑุถ ู‡ุฐู‡ ุงู„ุนุถู„ุฉ ูˆ ุชูƒูˆู† ุนู†ุฏู‡ุง ู‚ุฏุฑุฉ ุนู„ู‰
460
00:34:12,330 --> 00:34:20,010
ุงู„ุฑุฌูˆุน ู„ู…ุง ู‚ุจู„ ุงู„ stretch ุฃูˆ ุงู„ lengtheningูŠุจู‚ู‰
461
00:34:20,010 --> 00:34:23,450
elasticity can be improved by decreasing
462
00:34:23,450 --> 00:34:27,290
resistance of thigh musc tight muscle using static
463
00:34:27,290 --> 00:34:31,430
or dynamic stretch techniques or by increasing the
464
00:34:31,430 --> 00:34:34,130
strength of the antagonist ูŠุนู†ูŠ ูŠุง ุฅู…ุง ุฃู†ุง ุจุดุฏ
465
00:34:34,130 --> 00:34:37,930
ุงู„ุนุถู„ุงุก ูŠุง ุฅู…ุง ุจุฃูˆู„ ุนุถู„ุงุก ุงู„ู„ูŠ ุนู„ู‰ ู‚ุจู„ู‡ุง ุนุดุงู† ุฃู†ุง
466
00:34:37,930 --> 00:34:42,480
ุฃู‚ุฏุฑ ุฃุฒูˆุฏ ุงู„ elasticity ุชุจุนุชู‡ุงas the muscle is
467
00:34:42,480 --> 00:34:47,500
viscoelasticุŒ ุงู„ู€ elastic properity permits spring
468
00:34:47,500 --> 00:34:51,220
-like behavior ุงู„ู„ูŠ ุจูŠุฎู„ู‘ูŠ ุงู„ุนุถู„ุฉ ุชุฑุฌุน ู„ู„ original
469
00:34:51,220 --> 00:34:56,060
link ุจุนุฏ ู…ุง ุชูƒูˆู† ุตุงุฑ ู„ู‡ุง stretchingุŒ ุทุจุนุง
470
00:34:56,060 --> 00:34:58,960
ุงู„viscosity ุฃูˆ ุงู„viscosity properity ุจุชุฎู„ูŠ ุญุงุฌุฉ
471
00:34:58,960 --> 00:35:02,680
ุงุณู…ู‡ุง plasticityto permanent or permanent
472
00:35:02,680 --> 00:35:07,060
deformation ู‚ุจู„ ู‡ูŠูƒ ุญูƒูŠู†ุง ุนู† ุฅูŠุด ุงู„ูุฑู‚ ุจูŠู† ุงู„
473
00:35:07,060 --> 00:35:11,260
plasticity ูˆ ุงู„ elasticity ุงู„ elasticity ู‡ูŠ ุฃู†ู‡
474
00:35:11,260 --> 00:35:15,480
ูŠุฑุฌุน ุงู„ุฃุดูŠ ุฅู„ู‰ ู…ุง ู‚ุจู„ ุงู„ tension ุฃูˆ ู…ุง ู‚ุจู„ ุงู„
475
00:35:15,480 --> 00:35:20,500
stretchingูŠุนู†ูŠ ู…ู‚ุงุทุนุฉ ุฅุญู†ุง ุดุฏู†ุงู‡ุง ุฑุฌุนุช ู„ูˆุถุนู‡ุง ูุฏูŠ
476
00:35:20,500 --> 00:35:24,180
ุญุงุฌุฉ ุฃุณู…ู‡ุง elasticity ุดุฏู†ุงู‡ุง ูƒุชูŠุฑ ู…ุซู„ุง ุทูˆู„ ุงู„ู„ูŠู„
477
00:35:24,180 --> 00:35:28,640
ุฃูˆ ู„ูุชุฑุฉ ุทูˆูŠู„ุฉ ุฃูˆ ุงุณุชุฎุฏู…ู†ุงู‡ุง ูƒุชูŠุฑ ูู‡ูŠ ุจุชุฑูˆุญ ู„ุญุงุฌุฉ
478
00:35:28,640 --> 00:35:32,200
ุฃุณู…ู‡ุง plasticity ุจูŠุตูŠุฑ ููŠู‡ุง permanent deformation
479
00:35:32,200 --> 00:35:37,600
ูˆุจุชุบูŠุฑ ุงู„ length ุชุจุนู‡ุงุจุนุฏูŠู† ุนู†ุฏู†ุง ุงู„ุฑู‚ู… ุฃุฑุจุน ุงู„ู„ูŠ
480
00:35:37,600 --> 00:35:43,420
ู‡ูˆ ุงู„ increase muscle efficiency ุทุจุนุง calculated
481
00:35:43,420 --> 00:35:47,860
as the percent of energy input that is converted
482
00:35:47,860 --> 00:35:52,320
into work instead of heat ู‚ุฏุงุด ุจูŠุตูŠุฑ ููŠ ุนู†ุฏู†ุง
483
00:35:52,320 --> 00:35:57,960
ุนู…ู„ูŠุฉ metabolism ูˆ energy ู…ูˆุฌูˆุฏุฉ ุจุชุณุงุนุฏ ุนู„ู‰ ุนู…ู„ูŠุฉ
484
00:35:57,960 --> 00:36:04,120
ุงู„ู„ูŠ ู‡ูŠ ุงู„ work ุงู„ู‚ูˆุฉ ุงู„ efficiency ุฃูˆ ุงู„ู‚ุฏุฑุฉ
485
00:36:04,120 --> 00:36:10,350
ู‡ู†ุณู…ูŠู‡ุง ุงู„ู‚ุฏุฑุฉุงู„ู€ efficiency of the muscle is less
486
00:36:10,350 --> 00:36:16,030
than 20 to 25% the reason for this law efficiency
487
00:36:16,030 --> 00:36:20,030
is that about half of the energy ููŠ ุงู„ food stuffs
488
00:36:20,030 --> 00:36:24,270
lost during ุงู„ formation of ุงู„ ATP ู„ุฃู† ู‡ุฐุง ุงู„
489
00:36:24,270 --> 00:36:28,310
energy ุงุญู†ุง ุจู†ุญุชุงุฌู‡ ุนุดุงู† ุนู…ู„ูŠุฉ ุงู„ metabolismุงู„ู„ูŠ
490
00:36:28,310 --> 00:36:32,610
ุจุชุณุงุนุฏ ุนู„ู‰ ุงู„ ATP formation ุนุดุงู† ุชุนู…ู„ูŠ contraction
491
00:36:32,610 --> 00:36:36,910
and release of the muscle ุจุงู„ exercise ุงู„ maximum
492
00:36:36,910 --> 00:36:40,370
efficiency of the muscle developed especially when
493
00:36:40,370 --> 00:36:44,970
the velocity of contraction about 30% ู„ู…ุง ุจูŠูƒูˆู† ุงู„
494
00:36:44,970 --> 00:36:53,930
contraction ู…ุด ูƒุชูŠุฑ ุฃูˆูŠ ุฃูˆ ุณุฑูŠุนุงู„ุชุฌุงุฑุจ ุฃุถุงูุช ู‚ูˆุฉ
495
00:36:53,930 --> 00:36:58,910
ุฃุณู‡ู„ ู„ู„ุชุนุจ ุจู‚ู„ูŠู„ ู…ู† ุงู„ุชุนุจุŒ ูˆู†ุนุฑู ุฃู†ู‡ ูƒู„ ู…ุง ุชู…ุฑู†ุช
496
00:36:58,910 --> 00:37:03,870
ุงู„ุนุถู„ุฉุŒ ูƒู„ ู…ุง ูƒุงู† ููŠ ุนู†ุฏู†ุง ู‚ุฏุฑุฉ ุนู„ู‰ ุชุญู…ูŠู„ ุงู„ุชุนุจ
497
00:37:03,870 --> 00:37:09,050
ู„ูุชุฑุฉ ุทูˆูŠู„ุฉุŒ ุชุชุทูˆุฑุŒ ุทุจุนุง ููŠ ู‡ู†ุง ุงู„ู€circleุŒ
498
00:37:09,050 --> 00:37:15,070
ุงู„ู€circle ู„ู…ุง ุชุตุจุญ ุซู‚ุฑุŒ ุชุฒุฏุงุฏ ุนุถู„ุงุช ุงู„ุชูˆุงุตู„ ููŠ ุนุฏุฏ
499
00:37:15,070 --> 00:37:20,060
ุจุชุตูŠุฑ ููŠู‡ุงุจุชุชุฌุฏุฏ ูˆ ุจุชุชุญุณู† there is also greater
500
00:37:20,060 --> 00:37:24,260
amount of glycogen needed to supply the trend
501
00:37:24,260 --> 00:37:27,860
muscle within the muscle itself ุนุดุงู† ุชุณุงุนุฏ ููŠ
502
00:37:27,860 --> 00:37:31,400
ุนู…ู„ูŠุงุช ุงู„ metabolism ู†ุฑูˆุญ ู„ุญุงุฌุฉ ุงุณู…ู‡ุง muscle
503
00:37:31,400 --> 00:37:34,740
injuryุŒ ููŠ ุนู†ุฏู†ุง ุฃุฑุจุนุฉ ู…ู† ุงู„ muscle injury ู…ุด
504
00:37:34,740 --> 00:37:37,860
ุนุงุฑูุฉ ู‡ู†ุง ู†ุงู‚ุตุฉ ูˆุงุญุฏุฉุŒ ุนู†ุฏู†ุง ุงู„ acute muscle
505
00:37:37,860 --> 00:37:42,500
strain ูˆ ุงู„ muscle contusion ูˆ ุงู„ exercise induced
506
00:37:42,500 --> 00:37:47,210
injury ูˆ ุงู„ุฑุงุจุนุฉ ู‡ูŠ ุงู„ crampsุงู„ู€ acute muscle
507
00:37:47,210 --> 00:37:54,030
strain ุจูŠุตูŠุฑ ู†ุชูŠุฌุฉ result from overstretch of
508
00:37:54,030 --> 00:37:59,830
passive muscle or dynamically overloaded and
509
00:37:59,830 --> 00:38:03,390
active muscle ุณูˆุงุก ูƒุงู†ุช concentrically or
510
00:38:03,390 --> 00:38:06,130
eccentrically ูŠุนู†ูŠ ุฃู†ุชูˆุง ุนุงุฑููŠู† ุงู„ muscle strain
511
00:38:06,130 --> 00:38:10,290
ุจูŠุตูŠุฑ ููŠู‡ ุดุฏ ู…ูุงุฌุฆููŠ ุงู„ fibers ุชุจุน ุงู„ุนุถู„ุฉ ู…ู…ูƒู†
512
00:38:10,290 --> 00:38:16,930
ุงู†ู‡ุง ุชู†ู‚ุทุน ุงูˆ ู…ู…ูƒู† ุงู†ู‡ุง ุชู†ุดุฏ ูˆ .. ูˆ ุชุชู…ุฒู‚ ุชู†ุฒู‚ ุฌุฒุก
513
00:38:16,930 --> 00:38:22,050
ุงูˆ .. ุงูˆ ูƒู„ู‡ ุณูˆุงุก ูƒุงู†ุช ุงุญู†ุง ุดุฏูŠู†ุง ุงู„ุนุถู„ุฉ ุจุทุฑูŠู‚ุฉ
514
00:38:22,050 --> 00:38:26,730
ุนู†ูŠูุฉ ุงูˆ ุงู†ู‡ุง ูƒุงู†ุช ุจุชุนู…ู„ ูุนู„ุง ูŠุนู†ูŠDynamic
515
00:38:26,730 --> 00:38:30,150
contraction ุฃูˆ overloaded ูŠุนู†ูŠ ู†ุณู…ูŠู‡ุง ุฒูŠ ู…ุง ุจูŠุตูŠุฑ
516
00:38:30,150 --> 00:38:33,370
ู…ุน ู„ุนูŠุจุฉ ุงู„ูƒูˆุฑุฉ ู‡ูˆ ุจุฑูˆุญ ุจุดูˆุช ุงู„ูƒูˆุฑุฉ ุจุนู…ู„ sudden
517
00:38:33,370 --> 00:38:37,770
contraction ููŠ ุงู„ุนุถู„ุฉ ุฃูˆ ุฎู„ู‘ูŠู†ุง ู†ู‚ูˆู„ vigorous
518
00:38:37,770 --> 00:38:42,390
contraction ููŠ ุงู„ุนุถู„ุฉ ูุจุตูŠุฑ ููŠู‡ ุชู…ุฒู‚ ู„ุจุนุถ ุฎูŠูˆุท
519
00:38:42,390 --> 00:38:44,910
ุงู„ุนุถู„ุฉ The severity of the tissue damage depends
520
00:38:44,910 --> 00:38:50,120
on the magnitude of theThe rate of the force
521
00:38:50,120 --> 00:38:54,740
application and the strength of a musculotendinous
522
00:38:54,740 --> 00:38:59,080
structure ูˆู‡ุฐุง ุทุจุนุง ุฅุดูŠ ุทุจูŠุนูŠุŒ ุทุจุนุง ู‚ุฏุงุด ุงู„ force
523
00:38:59,080 --> 00:39:04,260
exertedุŒ ู‚ุฏุงุด ุงู„ rateุŒ ูƒุงู… ู…ุฑุฉุŒ ุงู„ strength ุจุนุช
524
00:39:04,260 --> 00:39:08,180
ุงู„ุนุถู„ุฉ ุฃูˆ ุงู„ musculotendinous structure ุงู„ู„ูŠ ู‡ูˆ
525
00:39:08,180 --> 00:39:11,320
ุฎู„ู‘ูŠู†ูŠ ุฃู‚ูˆู„ ุงู„ุชู†ุงุบู… ูˆุงู„ุงู†ุณุฌุงู… ุจูŠู† ุงู„ contractile ูˆ
526
00:39:11,320 --> 00:39:15,200
ุงู„ non contractile elements ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ุนุถู„ุฉ
527
00:39:15,480 --> 00:39:18,820
ุทุจุนุงู‹ ุฅู„ู‡ุง ุชู„ุงุชุฉ ู…ู† ุงู„ู€ grades ุงู„ู€ mild ูˆุงู„ู…ุฏุฑุช
528
00:39:18,820 --> 00:39:22,500
ูˆุงู„ุณูŠููŠุฑ ุงู„ู€ mild are characterized by minimal
529
00:39:22,500 --> 00:39:26,260
structural disruption and rapid return to the
530
00:39:26,260 --> 00:39:31,020
normal function ูˆู‡ุฐู‡ ูŠุนู†ูŠ ูŠุฏูˆุจ ูŠูƒูˆู† ููŠู‡ุง ุดูˆูŠุฉ
531
00:39:31,020 --> 00:39:35,040
ุฎู„ูŠู†ุง ู†ู‚ูˆู„ ุชู…ุฒู‚ ุงู„ moderate associated with
532
00:39:35,040 --> 00:39:41,140
partial tearู…ุซู„ู…ุง ูŠุญุฏุซ ููŠ ุงู„ู…ุณู„ุณู„ ุนุงุฏุฉ ู‚ุฑูŠุจ ู…ู†
533
00:39:41,140 --> 00:39:46,240
ุงู„ู€myotendinous ูŠุนู†ูŠ ุฌุงู†ูƒุดู† ุจูŠู† ุงู„ู…ุณู„ุณู„ ูˆุงู„ุชู†ุฏูˆู†
534
00:39:46,240 --> 00:39:51,360
ูˆุจูŠู† ุจุนุถ ุงู„ุงุฎุชู„ุงูุงุช ุงู„ูู†ู‚ุดู† ุฃู…ุง ุณูŠููŠุฑ ูู‡ูŠ complete
535
00:39:51,360 --> 00:39:55,010
ุฃูˆ near completeTissue disruption ููŠู‡ุง ุงู†ู‚ุทุงุน
536
00:39:55,010 --> 00:39:58,590
ูˆูƒู…ุงู† ุนู†ุฏู†ุง complete functional loss ูˆุนู†ุฏู†ุง marked
537
00:39:58,590 --> 00:40:03,510
hemorrhage and swelling ู„ุฃู†ู‡ ุจูŠุตูŠุฑ ููŠู‡ ู‡ุฑูˆุจ ู„ู„ุฏู…
538
00:40:03,510 --> 00:40:09,160
ู„ุฃู†ู‡ ุตุงุฑ ู‚ุทุน ููŠ ุงู„ุฃู†ุณุฌุฉ ุชุจุน ุงู„ุนุถู„ุฉุฃู…ุง ุงู„ muscle
539
00:40:09,160 --> 00:40:13,020
contusion ูƒู„ู†ุง ุจู†ุชุนุฑุถู„ู‡ ูˆ ุฎุงุตุฉ ุงู„ู„ุงุนุจูŠู† ุงู„ูƒูˆุฑุฉ ุฃูˆ
540
00:40:13,020 --> 00:40:15,700
ุงู„ู„ุงุนุจูŠู† ุงู„ุฑูŠุงุถูŠูŠู† ุงู„ู„ูŠ ุจุชุนุฑุถูˆุง ุฃูˆ ุงู„ู„ุงุนุจูŠู† ุงู„
541
00:40:15,700 --> 00:40:18,940
boxers ูˆ ุบูŠุฑู‡ู… ูŠุชุจุนูˆู† ุงู„ basketball ูˆ ุงู„ football
542
00:40:18,940 --> 00:40:21,820
ู„ู…ุง ุจูŠูƒูˆู†ูˆุง ุจูŠุฎุจุทูˆุง ูˆ ุจูŠู‚ุนุฏูˆุง ุงู„ู„ุงุนูŠุจุฉ ูŠุฎุจุทูˆุง ููŠ
543
00:40:21,820 --> 00:40:24,720
ุจุนุถู‡ู… ุงู„ muscle contusion ุงู„ muscle injury
544
00:40:24,720 --> 00:40:28,070
happened as a result of rightdirect compression
545
00:40:28,070 --> 00:40:30,990
impact which causes intramuscular hemorrhageุŒ
546
00:40:30,990 --> 00:40:34,070
ุงู„ุฏุฑุจุงุช ุงู„ู„ูŠ ุงุญู†ุง ุจู†ุดูˆูู‡ุง ููŠ ุฑุฌู„ุงู†ุง ูˆ ููŠ ุงูŠุฏุงู†ุงุŒ
547
00:40:34,070 --> 00:40:37,110
ู†ุชูŠุฌุฉ ู„ู„ุฎุทุงุท ุงู„ู„ูŠ ุงุญู†ุง ุจุงุฎุฏู‡ุง ูˆ ุงุญู†ุง ู…ุด ุฏุงุฑูŠู†
548
00:40:37,110 --> 00:40:41,350
ุจุงู„ู†ุง ุฃูˆ ุงู„ู„ุนูŠุจุฉ ุงู„ูƒุฑุฉ ู„ู…ุง ุงู„athletes ุจูŠุฏุฑุจูˆุง ููŠ
549
00:40:41,350 --> 00:40:47,590
ุจุนุถู‡ู… ูˆ ุจุชุตูŠุฑ ููŠ ุนู†ุฏู‡ู… ุงู„ muscle contusionุฃู…ุง ุงู„
550
00:40:47,590 --> 00:40:52,110
exercise induced injury ูู‡ุฐู‡ ุงู„ู„ูŠ ุจุชูุถู„ูˆุง ุญุฏุฑุงุชูƒูˆุง
551
00:40:52,110 --> 00:40:55,410
ุจุชุฑูˆุญูˆุง ุนู„ู‰ ุงู„ุฌูŠู…ู†ุงุช ูˆ ุฃูˆู„ ู…ุง ุจุชุจุฏูˆุง ุจุชุจุฏูˆุง ุจุฎู…ุณูŠู†
552
00:40:55,410 --> 00:41:03,270
squat ูˆ ุฎู…ุณูŠู† push up ูˆ ุฎู…ุณูŠู† curl ูˆ ุฎู…ุณูŠู† set ups
553
00:41:03,270 --> 00:41:07,430
ูุจุชู„ุงู‚ูˆุง ุจุชุฑูˆุญูˆุงุฃูˆู„ ูŠูˆู… ุจุชูƒูˆู†ูˆุง ุญู„ูˆูŠู† ูˆู…ุจุณูˆุทูŠู†ุŒ
554
00:41:07,430 --> 00:41:10,270
ุชุงู†ูŠ ูŠูˆู… ุจุชู„ุงู‚ูˆุง ุจูŠูุถู„ muscle sorenessุŒ ุจุชุจุฏูˆ
555
00:41:10,270 --> 00:41:14,410
ุนุถู„ุงุช ุจุทู†ูƒู… ุชูˆุฌุนูƒูˆุงุŒ ุจุชุตูŠุฑูˆุง ู…ู† ุงู„ุฏุญูƒุฉ ุชุนูŠุทูˆุงุŒ
556
00:41:14,410 --> 00:41:18,970
ูุฃูƒูŠุฏ ู‡ุฐุง ุจูŠุตูŠุฑ ุงู„ exercise induced injury ู†ุชูŠุฌุฉ
557
00:41:18,970 --> 00:41:25,040
ุงู„ุชู…ุฑูŠู† ุงู„ู…ูุงุฌุฆ ูˆุงู„ุบูŠุฑ ู…ุนุชุงุฏ ู‡ุฐุง ููŠ ูุชุฑุฉ ู‚ุตูŠุฑุฉูŠุจู‚ู‰
558
00:41:25,040 --> 00:41:29,700
ุงู„ู€ injury results from connective and contractile
559
00:41:29,700 --> 00:41:33,180
tissue disruption following exercise characterized
560
00:41:33,180 --> 00:41:36,240
by local tenderness with stiffness restriction ู„ู„ู€
561
00:41:36,240 --> 00:41:39,000
range of motion ุจูŠุตูŠุฑูˆุง ู…ุด ู‚ุงุฏุฑูŠู† ุชุนุฏู„ูˆุง ุจุทู†ูƒูˆุง ุฃูˆ
562
00:41:39,000 --> 00:41:43,680
ุชุนุฏู„ูˆุง ุฏู‡ุฑูƒูˆุงThis type of injury referred to as
563
00:41:43,680 --> 00:41:48,540
delayed onset ุจุชุจุฏุฃ ุงู„ุตุฑู†ุณุŒ ุงู„ุฃู„ู… ุจุนุฏ 24 ุณุงุนุฉ ุฃูˆ
564
00:41:48,540 --> 00:41:52,880
72 ุณุงุนุฉ ุจุนุฏ ู…ุง participation of vigorous exercise
565
00:41:52,880 --> 00:41:57,000
following eccentric muscle contraction in the
566
00:41:57,000 --> 00:42:00,640
contractile tissue unaccustomed to the activity
567
00:42:00,640 --> 00:42:05,160
demand ุขุฎุฑ ู…ุญุงุฌุฉ ู…ุนุงู†ุง ู„ู„ูŠูˆู… ุงู„ู„ูŠ ู‡ูŠ ุงู„ muscle
568
00:42:05,160 --> 00:42:09,380
crampsุงู„ู€ Muscle Cramps ุจุชุตูŠุฑ ู†ุชูŠุฌุฉ Electrolyte
569
00:42:09,380 --> 00:42:14,080
imbalance ุฅุญู†ุง ู†ุนุฑููŠู† ุฅู†ู‡ ุงู„ู…ูƒูˆู†ุงุช ุงู„ุฃุณุงุณูŠุฉ ู„ู€ ุงู„ู€
570
00:42:14,080 --> 00:42:17,440
Electrolyte ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ุนุถู„ุงุช ู‡ูŠ ุงู„ู€ Calcium
571
00:42:17,440 --> 00:42:21,300
ูˆ ุงู„ู…ุบู†ูŠุณูŠูˆู… ุจูŠุตูŠุฑ imbalance ุจูŠู†ู‡ู… ูุจุชุตูŠุฑ ุงู„ู€
572
00:42:21,300 --> 00:42:24,300
Cramps ู…ูˆุฌูˆุฏุฉ ุนู„ู‰ ุงู„ุนุถู„ุงุช ุฎุงุตุฉ ููŠ ุงู„ู€
573
00:42:24,300 --> 00:42:26,660
Gastrocnemius ูˆ ุงู„ู€ Semimembranosis ูˆ ุงู„ู€
574
00:42:26,660 --> 00:42:29,920
Tendinosis ูˆ ุงู„ู€ Biceps ุงู„ู„ูŠ ุฅุญู†ุง ุจู†ุณู…ูŠู‡ู… ูƒู„ู‡ู… ู…ุน
575
00:42:29,920 --> 00:42:33,300
ุจุนุถ ุงู„ู€ Hamstrings ุงู„ู€ Abdominals ุฃุญูŠุงู†ู‹ุง and can
576
00:42:33,300 --> 00:42:39,140
beู…ู† ุฎู„ุงู„ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ
577
00:42:39,140 --> 00:42:39,980
ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ
578
00:42:39,980 --> 00:42:40,060
ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ
579
00:42:40,060 --> 00:42:41,520
ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ
580
00:42:41,520 --> 00:42:48,320
ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ
581
00:42:48,320 --> 00:42:49,260
ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ
582
00:42:49,260 --> 00:42:49,260
ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ
583
00:42:49,260 --> 00:42:49,260
ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ
584
00:42:49,260 --> 00:42:49,260
ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ
585
00:42:49,260 --> 00:42:54,760
ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ
586
00:42:54,760 --> 00:42:59,680
ุนู…ู„ูŠุฉ ุน
587
00:43:00,300 --> 00:43:03,980
ูˆ ู‡ูŠูƒ ุงุญู†ุง ุจู†ูƒูˆู† ุงู„ู„ู‡ ูŠุนุทูŠู†ุง ุงู„ุนุงููŠุฉ ูˆ ูŠุนุทูŠูƒู…
588
00:43:03,980 --> 00:43:11,440
ุงู„ุนุงููŠุฉ ูˆ ูˆุตู„ู†ุง ู„ู†ู‡ุงูŠุฉ ู…ุญุงุถุฑุชู†ุง ู„ู„ูŠูˆู