if testosterone is so important how come i didnt make better gains at 14-18

[Arnold jr]

One thing to keep in mind is the vast majority of men produce more testosterone in their early to mid-20's, not in their teens.

[purenaturalstrength]

GOod question..Answer is u are not the norm. Most of the younger guys in the gym make good gains at age 14-18. I see it all the time.

i never see it

america must have steroids in the drinking water