This is a sure-fire way to help you improve your physique. Remember, though, that these benefits are most likely only going to be significant if you struggle with some sort of issue that prevents your body from producing testosterone.

That said, mesterolone can be useful in pre-contest training because it helps to provide an additional bonus to the hardness and density of your muscles. This is likely because it helps to reduce the amount of estrogen circulating in the body more so than an increase in the amount of testosterone.