Muscle Gain Guide: Build Lean Mass and Get Ripped Fast

Building lean muscle mass effectively involves a combination of high-density training and strategic supplementation like whey protein or creatine. Discover why women should lift weights for fat loss and how to maintain muscle while getting lean.

How Often Can I Train a Muscle Group to Gain Mass?

Published Jul,08 2011 | By Pam Murphy

When you target a muscle group during weight training, you're priming those muscles to grow by tearing down muscle fibers. The rest period between training sessions gives your muscles a chance to heal and grow.