Your body produces a lot less testosterone each and every single year no matter who you are. We are all human, nobody is super human.
I know that in order for something to work for me it has to be extremely powerful.
Ain't nuttin' to it,but ta do it!
Everybody wants to be a bodybuilder, but don't nobody wanna lift no heavy ass weight.
Aint nuttin' but a peanut.
Hard work and training. There's no secret formula. I lift heavy, work hard and aim to be the best.