But be careful: It is a delicate balance of eating enough calories to build muscle but not too many calories, which can lead to gaining body fat. Protein builds and repairs muscle tissue in ...

Want to stay strong and injury-free after 40? This expert-designed strength workout builds muscle, boosts longevity, and keeps you in top shape.

Some men find it harder than others to add muscle. If you can relate, you're probably not a mesomorph. Never heard of a mesomorph? The term refers to one of three basic body somotypes or ...

The amount of muscle you could gain in a month depends on your fitness level and sex. Find out averages in pounds here.

However, the ease of gaining muscle can vary depending on your body type. If you've struggled to bulk up despite consistent effort, then probably you are mesomorph. Body types, or somatotypes ...