Why do your balls tighten? The scrotum tightenswhen it's cold– moving the testicles closer to the body to keep them warm. And it loosens when it's hot – moving them away from the body to cool them down. Your testicles also change shape and move closer to the body because of sexual...
Many health experts aren't sure what effect it has as a drink additive (and the rumor that taurine comes from bull testicles is false). Ginseng - A root believed by some to have several medicinal properties, including reducing stress and boosting energy levels. B-vitamins - A group of ...