Science of Testosterone

Be a Man A Man is one who is not afraid of his testosterone. This will seem incredibly basic. But to illustrate the effects, look at the effects of men who must be injected with artificial testosterone because (for whatever reason) their body isn't making enough (usually due to having HIV). One HIV positive guy shares his differences with the before and after shots His weight increases from 165 pounds to 185 pounds. The collar size goes from 15 to 17 1 2, the chest from 40 to 44. His appetite...