To build muscle mass, you need around 1.2–1.7 grams of protein per kilogram of body weight or 0.5–0.8 grams per pound of body ...

Bodybuilding veteran Rich Gaspari discussed the training and dieting combination he uses to build muscle and lose fat ...

The data show that these drugs help individuals lose body fat while preserving lean mass. Further research is needed to better understand the roles of diet and exercise in preserving muscle mass." ...