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.

Rapid Muscle Growth Disorder

Published Jul,08 2011 | By Gail Sessoms

The disorder that causes rapid muscle growth occurs in people who have myostatin-related muscle hypertrophy, which is a rare genetic condition that reduces body fat and can double the body’s muscle mass. The condition, which is also known as muscle hypertrophy syndrome, also can cause increased muscle strength.