What’s the Difference Between ‘Lean’ and ‘Bulk’ Muscle — and Which Should You Aim For?

The misconception that muscle can be lean or bulky lies in its appearance. “When people (say ‘lean’), they’re usually ...
Everyday Health on MSN

Do you know your body type?

Bone structure, how easily you gain muscle, and where you tend to store fat all help define your somatotype (body type). Learn how to personalize your fitness goals based on your body type.