A trainer explains why two to three days a week is the sweet spot for training your arms and building more muscle.

In older people’s muscles, by comparison, the signal telling muscles to grow is much weaker for a given amount of exercise. These changes begin to occur when a person reaches around 50 years old and ...

The challenges for both bodybuilders and laymen are different. But one question that often arises is, when does it become more challenging for our bodies to grow and gain muscle naturally? The answer ...

Exercise can have benefits at the level of neurons, through chemical and mechanical effects, MIT researchers find. The discovery could inform exercise-related therapies for repairing damaged and ...

Eating enough protein helps muscles repair and rebuild after workouts, too. Madigan said she takes five grams of creatine every day. Creatine is found naturally in foods such as red meat ...

Here's what Wilson uses as someone who works out regularly to build and maintain muscle. Wilson said he takes five grams of creatine monohydrate daily to help him build muscle and support his ...

Rat liver cells can also secrete the proteins (growth factors) needed for muscle cell growth, providing a serum alternative ...