fig1 is a top view illustration of a balance board 20 , in accordance with a first exemplary embodiment of the present disclosure . fig2 is a bottom view illustration of the balance board 20 of fig1 , in accordance with the first exemplary embodiment of the present disclosure . the balance board 20 may be a component of an apparatus for balance training exercise 10 , referred to herein simply as ‘ apparatus 10 .’ the apparatus 10 includes the rigid balance board 20 having a substantially planar top surface 22 . a first rail 30 and a second rail 32 are positioned on a bottom surface 24 of the balance board 20 , wherein the first rail 30 is positioned substantially opposite the second rail 32 . a nose cap 40 is positioned on a front end 26 of the balance board 20 . a tail cap 50 is positioned on a rear end 28 of the balance board 20 , wherein a bottom surface 34 of the first rail 30 , the second rail 32 , the nose cap 40 , and the tail cap 50 are substantially co - planar . a nose stop 42 is positioned on the nose cap 40 and a tail stop 52 positioned on the tail cap 50 , wherein each of the nose stop 42 and tail stop 52 extend beyond the bottom surface 34 of the nose cap 40 and tail cap 50 , respectively . the apparatus 10 is a device and system , and corresponding method , which can be used for balance and strength training . specifically , the apparatus 10 may be used to train for board - based sports , including stand - up paddle boarding , surfing , skateboarding , and other board sports that require balance . users may gain significant benefits , such as improvement in balance , gained strength , and / or increased conditioning , from the beginner to the professional level . the apparatus 10 may effectively replicate most board sports , in general , such as surfing , skateboarding , snowboarding , and wakeboarding . the apparatus 10 , in particular , replicates stand - up paddle boarding . the rigid balance board 20 may have an elongated , curved rectangular shape that has a length greater than its width . the shape of the balance board 20 may include a rounded or pointed section corresponding to the front end 26 of the board 20 , with flattened or “ squash tail ” shape at the rear end 28 or tail of the board 20 . these shapes may aid the user in identifying the front end 26 and rear end 28 of the board 20 , as well as enhance the rider &# 39 ; s experience and realism relative to the sport of choice , in using the apparatus 10 . the rear end 28 having the flattened shape may be designed to fit into a retaining base to securely support the board 20 when not in use . apart from graphic designs placed on a surface of the board 20 , the board 20 may be substantially symmetrical between a left and right side . the board 20 may be formed from a durable , substantially rigid material , such as hardwood , plastics , cured resins , metals , or other materials . the size of the board 20 may vary , but it generally may have a height , between the front end 26 and rear end 28 , of approximately 38 inches and a width , between the left and right sides , of approximately 14 inches . any sizes , shapes , or materials of the board 20 are considered within the scope of the present disclosure . the board 20 has a substantially planar top surface 22 , shown clearly in fig1 . the top surface 22 may have a traction coating 70 or traction enhancing material applied thereto . the traction coating 70 may include silica or a similar material impregnated in a resin , or another protective finish to provide a non - slip traction area for the user to be able to move about the board 20 without losing traction with the top surface 22 . the traction coating 70 may allow the user to securely perform movements on the board 20 similar to the sport of choice being simulated . the traction coating 70 may be applied to the top surface 22 in a variety of ways , including any industry standard methods , such as , for example , by brushing , spraying , gluing , or molding the traction coating 70 to the top surface 22 , among other common application techniques . the edges of the board 20 may be left smooth and slightly rounded to prevent catching or snagging on the user &# 39 ; s hands when the board 20 is in use . as is shown in fig2 , the first rail 30 and the second rail 32 are positioned on a bottom surface 24 of the board 20 . the first rail 30 is positioned substantially opposite the second rail 32 , such as the first rail 30 being positioned proximate to a left side of the board 20 and the second rail 32 being positioned proximate to a right side of the board 20 . each of the first and second rails 30 , 32 may be positioned slightly inset or a spaced distance from an edge of the board 20 . each of the first and second rails 30 , 32 may be affixed to the bottom surface 24 of the board 20 by a variety of devices and methods , including fasteners , glues , affixment processes , or any combination thereof . each of the first and second rails 30 , 32 may extend away from the bottom surface 24 of the board 20 , thereby creating a raised rail structure on either side of the board 20 . the nose cap 40 is positioned on the front end 26 of the board 20 , and the tail cap 50 is positioned on the rear end 28 of the board 20 . each of the nose and tail caps 40 , 50 may be affixed to or formed integrally with the end of the board 20 , wherein each of the nose and tail caps 40 , 50 extend away from the bottom surface 24 of the board 20 , similar to the first and second rails 30 , 32 . the height of the first rail 30 , the second rail 32 , the nose cap 40 , and the tail cap 50 may vary , depending on design . in one example , the height may be approximately inch , but other heights and sizes are considered within the scope of the present disclosure . the bottom surface 34 of each of the first rail 30 , second rail 32 , nose cap 40 , and tail cap 50 may be substantially coplanar with one another . the exposed portion of the bottom surface 24 of the board 20 may be a center cavity positioned between the first rail 30 , the second rail 32 , the nose cap 40 , and the tail cap 50 . the remaining exposed portion of the bottom surface 24 of the board 20 may be positioned external of the first and second rails 30 , 32 , and thus not be part of the center cavity formed between the first rail 30 , the second rail 32 , the nose cap 40 , and the tail cap 50 . the nose stop 42 is positioned on the nose cap 40 and extends beyond the bottom surface 34 of the nose cap 40 , and the tail stop 52 is positioned on the tail cap 50 and extends beyond the bottom surface 34 of the tail cap 50 . accordingly , each of the nose stop 42 and tail stop 52 may have a height greater than the nose and tail caps 40 , 50 , respectively , although the heights of the nose and tail stops 42 , 52 need not match . the shape and size of the nose and tail stops 42 , 52 may vary depending on design . as shown in fig2 , the nose and tail stops 42 , 52 each may he positioned a spaced distance from an internal edge of the nose and tail caps 40 , 50 , respectively . the nose and tail stops 42 , 52 also each may be substantially centered on the nose and tail caps 40 , 50 , respectively . in one example , the nose stop 42 and the nose cap 40 may share a front edge ( e . g ., proximate to the front edge of the board 20 ). the front edge shared between the nose stop 42 and the nose cap 40 may form a small , acute angle relative to the substantially planar top surface 22 of the board 20 . similarly , the tail stop 52 and the tail cap 50 may share a common rear edge , wherein the rear edge forms a small or acute angle relative to the substantially planar top surface 22 of the board 20 . the acute angle of the front or rear edge , respectively , may minimize contact between the apparatus 10 and the ground surface when the board 20 pivots on the balance device . the first and second rails 30 , 32 , the nose cap 40 , the tail cap 50 , the nose stop 42 , and the tail stop 52 may be formed from a durable , substantially rigid material , such as hardwood , plastics , cured resins , metals , or other materials . the apparatus 10 , as described in fig1 - 2 , may be used with a variety of balance devices which are placed below the board 20 . the user of the board 20 may stand or otherwise occupy the top surface 22 of the board 20 balancing on the balance device . further details of the board 20 , the balance devices , and other features of the present disclosure are provided relative to fig1 - 11 , herein . fig3 a - 3b illustrate one example of a balance device 80 which can be used with the apparatus 10 . specifically , fig3 a is a top view illustration of a cylindrical balance tube 82 , in accordance with the first exemplary embodiment of the present disclosure , and fig3 b is a cross - sectional side view illustration of a cylindrical balance tube 82 , in accordance with the first exemplary embodiment of the present disclosure . the cylindrical balance tube 82 may be a cylindrically - shaped tube or structure which is durable and sturdy enough to support the weight of the board 20 and the user thereon . the cylindrical balance tube 82 is preferably made from a rigid or semi - rigid material that is hard and durable , such as a plastic , wood , glass , fiberboard , aluminum , steel , or similar material . the cylindrical balance tube 82 is preferably hollow and may have varying lengths and diameters . for example , cylindrical balance tubes 82 may include diameters of 2 . 5 inches to 8 . 5 inches and lengths of 10 - 30 inches , or any other size . preferably , the cylindrical balance tube 82 has a length dimension less than a distance between the nose cap 40 and the tail cap 50 ( fig1 - 2 ). the cylindrical balance tube 82 may have a traction material 84 positioned axially about the exterior surface of the cylindrical balance tube 82 . the traction material 84 may include durable traction rings positioned at right angles relative to the length of the cylindrical balance tube 82 and may be situated near the ends and / or near the middle of the cylindrical balance tube 82 , or any combination thereof . the traction material 84 also may include a thin grip tape or similar material . the traction material 84 may aid in providing traction between the riding surface ( e . g ., a floor or carpeted surface ) and the cylindrical balance tube 82 , thus inhibiting slippage between the two surfaces . the ring - shaped traction material 84 may allow for a small amount of compressive relief between the cylindrical balance tube 82 , board 20 ( fig1 - 2 ), and the riding surface . the operation and use of the apparatus 10 with a balance device 80 , using the cylindrical balance tube 82 as an example , is described relative to fig1 - 7 . the balance device 80 may be removably positioned in contact with at least one of the bottom surface 24 of the board 20 and the bottom surface 34 of the first rail 30 , the second rail 32 , the nose cap 40 , and the tail cap 50 . fig4 is a cross - sectional front view illustration of the balance board 10 of fig1 along the line 4 - 4 with a cylindrical balance tube 82 , in accordance with the first exemplary embodiment of the present disclosure . fig5 is a cross - sectional side view illustration of the balance board 20 of fig1 along the line 5 - 5 with a cylindrical balance tube 82 , in accordance with the first exemplary embodiment of the present disclosure . fig6 is a cross - sectional front view illustration of the balance board 20 of fig1 along the line 4 - 4 with a cylindrical balance tube 82 , in accordance with the first exemplary embodiment of the present disclosure . fig7 is a cross - sectional side view illustration of the balance board 20 of fig1 along the line 5 - 5 with a cylindrical balance tube 82 , in accordance with the first exemplary embodiment of the present disclosure . fig4 - 7 depict various configurations of the board 20 in use with the cylindrical balance tubes 82 . for example , as is shown in fig4 - 5 , the cylindrical balance tube 82 is positioned under each of the first and second rails 30 , 32 , such that the board 20 is resting fully on the cylindrical balance tube 82 . in this configuration , the bottom surface 34 of the first and second rails 30 , 32 may contact an exterior surface of the cylindrical balance tube 82 . as is shown in fig4 , the bottom surface 34 of the first and second rails 30 , 32 may be coated with a gripping material 36 , which can be a natural or man - made , thin , pliable traction coating to provide a non - slip , non - marring , and cushioning surface to interface between the cylindrical balance tube 82 and the first and second rails 30 , 32 , thereby providing an enhanced grip and smooth , slightly slowed rolling action , and a protective barrier between the structures . relative to fig5 , in use of the apparatus 10 , the cylindrical balance tube 82 is movable along a length of the board 20 between the front and rear ends 26 , 28 , until contact is achieved between the cylindrical balance tube 82 and the nose and tail stops 42 , 52 . thus , a user can balance on the top surface 22 of the board 20 , shifting his or her weight to move the board 20 relative to the cylindrical balance tube 82 . when the cylindrical balance tube 82 reaches an end of the board 20 and contacts one of the nose or tail stops 42 , 52 , the cylindrical balance tube 82 will be prevented from rolling further along the first and second rails 32 , 30 . thus , the nose stop 42 or tail stop 52 may provide a limit to the movement of the cylindrical balance tube 82 when used on the lateral axis , thus reducing the likelihood of a cylindrical balance tube 82 coming away and out from under the board 20 while in use . various exercises , positions , and techniques can be employed to successfully balance on the board 20 in this position on the cylindrical balance tube 82 . fig6 - 7 illustrate a similar situation where the board 20 is used with the cylindrical balance tube 82 . however , in these figures , the cylindrical balance tube 82 is positioned in contact with the bottom surface 24 of the board 20 itself ( e . g ., within the center cavity of the board 20 ), and the cylindrical balance tube 82 is rolled between the first and second rails 30 , 32 . the cylindrical balance tube 82 can be moved between the first and second rails 30 , 32 using the same balance techniques as described relative to fig5 , where the first and second rails 30 , 32 provide a stop for the cylindrical balance tube 82 when used longitudinally to inhibit the continued lateral movement of the board 20 atop a cylindrical balance tube 82 . alternatively , the cylindrical balance tube 82 can be used between the nose and tail caps 40 , 50 with the cylindrical balance tube 82 contacting the bottom surface 24 of the board 20 ( fig6 illustrates the nose cap 40 and nose stop 42 positioned behind the cylindrical balance tube 82 ). the apparatus 10 may include multiple cylindrical balance tubes 82 of varying lengths and diameters for users of any skill level from beginner to professional athletes , thereby providing a graduated training system for skill proficiency development on multiple axes of balance control . the apparatus 10 may further include balance devices that include other , non - cylindrical roller devices . for example , a 360 °- rotating balance disc 90 or a balance cushion 97 may be used alone or with other parts of the apparatus 10 to promote a true multi - dimensional training experience . fig8 a is a top view illustration of a rotating balance disc 90 , in accordance with the first exemplary embodiment of the present disclosure . fig8 b is a side view illustration of a rotating balance disc 90 , in accordance with the first exemplary embodiment of the present disclosure . fig9 is a cross - sectional front view illustration of the balance board 20 of fig1 along the line 4 - 4 with a rotating balance disc 90 , in accordance with the first exemplary embodiment of the present disclosure . relative to fig8 a - 9 , the rotating balance disc 90 may be formed from a top disc 92 , a bottom disc 94 , and a bearing device 96 positioned therebetween . the rotating balance disc 90 may have a substantially circular footprint and provide 360 ° rotation between the top and bottom discs 92 , 94 . the rotating balance disc 90 is preferably constructed of wood , plastic , metal , or other rigid or semi - rigid material that can be smooth on the top , and the edges can be smooth and slightly rounded . the rotating balance disc 90 may be between 6 inches and 20 inches in diameter , although other sizes are permissible . the top and bottom discs 92 , 94 are separated by and affixed to the bearing device 96 , which may be a rotating ball bearing device , commonly known as a “ lazy susan .” the bearing device 96 can be made of a rigid material such as steel , aluminum , hard plastics , and similar materials . the bearing device 96 can be built into the top and / or bottom discs 92 , 94 or can be separately constructed and affixed by common fasteners , such as screws , to the top and bottom discs 92 , 94 . the 360 ° rotation of the rotating balance disc 90 may allow for the board 20 to rotate 360 ° when placed atop the rotating balance disc 90 . the board 20 may be used alone with the rotating balance disc 90 or in conjunction with any of the other balance devices 80 . a preferred configuration is to use the board 20 atop a balance cushion 97 which rests atop the rotating balance disc 90 . fig1 a is a top view illustration of an inflatable balance cushion 97 , in accordance with the first exemplary embodiment of the present disclosure . fig1 b is a side view illustration of an inflatable balance cushion 97 , in accordance with the first exemplary embodiment of the present disclosure . fig1 is a cross - sectional front view illustration of the balance board 20 of fig1 along the line 4 - 4 with an inflatable balance cushion 97 , in accordance with the first exemplary embodiment of the present disclosure . the inflatable balance cushion 97 may be formed from a pliable material that can hold a small amount of air pressure , such as pvc , plastic , urethane , or similar semi - durable materials that can be inflated and deflated by any device , such as by mouth or by a pump device . the top 98 and the bottom 99 of the inflatable balance cushion 97 can he textured , smooth , or a combination of the two . the inflatable balance cushion 97 may be positioned under the board 20 and used in the manners described previously , except that the inflatable balance cushion 97 may provide a more stable balancing situation as compared to cylinders or rotating devices . fig1 is a flowchart 100 illustrating a method for balance training exercise , in accordance with the first exemplary embodiment of the present disclosure . it should be noted that any process descriptions or blocks in flow charts should be understood as representing modules , segments , portions of code , or steps that include one or more instructions for implementing specific logical functions in the process , and alternate implementations are included within the scope of the present disclosure in which functions may be executed out of order from that shown or discussed , including substantially concurrently or in reverse order , depending on the functionality involved , as would be understood by those reasonably skilled in the art of the present disclosure . as is shown by block 102 , at least one balance device is positioned underneath a rigid balance board , the rigid balance board having a substantially planar top surface , a first rail and a second rail positioned on a bottom surface of the balance board , wherein the first rail is positioned substantially opposite the second rail , a nose cap positioned on a front end of the balance board , a tail cap positioned on a rear end of the balance board , wherein a bottom surface of the first rail , the second rail , the nose cap , and the tail cap are substantially co - planar , and a nose stop positioned on the nose cap and a tail stop positioned on the tail cap , wherein each of the nose stop and tail stop extend beyond the bottom surface of the nose cap and tail cap , respectively . a user balances on the substantially planar top surface of the rigid balance board ( block 104 ). the method may include any number of other steps , methods , or functions , including any disclosed relative to fig1 - 1 herein . for example , balancing the user on the substantially planar top surface of the rigid balance board further includes balancing the user about an axis of the at least one balance device . balancing may also include using a balance device that includes a durable , rigid , cylindrical tube , wherein the cylindrical tube is rotatable between the nose cap and tail cap . a rotation of the cylindrical tube may be stopped with at least one of the nose cap and tail cap or one of the first rail and the second rail . it should be emphasized that the above - described embodiments of the present disclosure , particularly , any “ preferred ” embodiments , are merely possible examples of implementations , merely set forth for a clear understanding of the principles of the disclosure . many variations and modifications may be made to the above - described embodiment ( s ) of the disclosure without departing substantially from the spirit and principles of the disclosure . all such modifications and variations are intended to be included herein within the scope of this disclosure and the present disclosure and protected by the following claims .
a balance training system and related techniques are disclosed . in accordance with some embodiments , the system includes a middle portion , a first end portion disposed to a first side of the middle portion , a second end portion disposed to a second side of the middle portion , opposite the first end portion , and a centrally disposed balance point about which the system can rotate parallel to a plane of an underlying surface . a user may posture over a top surface of the system , distal to the underlying surface . in accordance with some embodiments , the system is configured to permit rotation at least 360 ° in either direction about the centrally disposed balance point and to permit the user to engage in a twisting motion such that the balance training system rotates about the centrally disposed balance point parallel to the plane of the underlying surface .