Biotech pro It is not possible to imagine men without this critical hormone. There is an influx of testosterone on your body at some point of puberty which ends up inside the improvement of function male features along with increase of beard and torso hair, deepening of voice, increase of pubic hair and so forth. No longer most effective this, testosterone is also liable for the growth in size of your penis. It's far the hormone this is in the back of your sturdy muscle tissues and stamina. Not simplest this, it is also the hormone this is at the back of competitive behavior in men.