Chapter Two, The Breath, discusses breathing, breath support, relaxation, air compression, blowing exercises, the diaphragm, the lungs, inhaling and exhaling air, circular breathing, the relaxed throat, the glottis, warm-up exercises and excessive tension.
Really low sagging, like practically with your pants at your kneecaps is not in style right now, but sagging to show a little underwear, or the more PC term low rise is still in. Sagging is purely a thug influenced thing, dudes do this look like wannabe thugs that lost their belts in prison. I won't even lie.
No use for them anyhow as long as you follow your tight pants addiction. NO girl takes any guy with tight pants seriously. And if anything, they just want a gay boyfriend. kid, if tight pants hurt your balls, stop wearing them or there to tight for you, or go to your doctor, or start wearing a baggier jeans.