mensfitness.com 12/29/2017
“…For dudes, testosterone is the holy grail of hormones—it’s what literally makes us men. Often referred to as the “male sex hormone,” testosterone drives gains in muscle mass, bone density, body hair, and changes the timbre of your voice when you go through puberty…”
Read the entire article: https://www.mensfitness.com/training/pro-tips/6-exercises-naturally-increase-testosterone-men