The more strength you deliver, the more muscle you have. The heavier the weights you life, the stronger you become, the bigger the muscle you build. Heavy weight lifting helps you gain muscle mass naturally.
If you are a guy aiming to maximize your muscle growth through serious fitness gym activities, then you should know that you need the ideal levels of testosterone in your body.
Increasing your testosterone level with the help of supplements that helps in activating existing testosterone in your body and inactive or taking supplements that helps in increasing your body's production of testosterone.