test

[tiger909]

how exactly does it build muscle?

[eGGz]

It does not build muscle. Diet and exercise builds muscle. It does make it possible to recover better/faster from intense workouts.

If you injected test, led a sedentary lifestyle and did not workout you would not become muscular.

[big N]

increases anabolism , nitrogen retetintion allows ur body to utilze protein 300% better, and the list goes on ...