IF YOUR MAIN FITNESS goal is to add mass and chisel out your figure, then the thought of building "lean muscle" likely sounds ...

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.” ...

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." ...