Lean mass includes muscle, bones, ligaments, tendons, organs, other tissues and water -- in other words, everything that's not body fat. Depending on what method you use to measure your body ...

Bodybuilding legend Jay Cutler broke down winter bulking and how to add lean muscle mass without becoming overweight.

Increasing lean muscle mass is a common goal for fitness enthusiasts, athletes, and anyone looking to improve their physical health and appearance. Muscle plays a crucial role in boosting metabolic ...

A trainer outlines six of the top nutrition, workout, and lifestyle habits to help you regain and maintain muscle mass after 60.

Ready to get stronger? Then it’s time to look at body composition, and how to build more lean muscle mass effectively. To get stronger, you’ve got to build a good amount of lean muscle mass ...