If you didn’t already know you have different types of muscle fibers in your body, now you do. And depending on how you exercise or what sports you enjoy, you’re building and recruiting some ...

Discover how having a mesomorph body type can be the secret to faster and more efficient muscle growth for men, and how other body types can also achieve their fitness goals.

On average, individuals in their 30s and 40s lose about 1–2% of their muscle mass per year, which only goes up as they age ...

Isotonic contractions – these occur when a muscle contracts and changes length and there are two types: Isotonic concentric contraction – this involves the muscle shortening. The origin and ...