What Are Eccentric and Concentric Contractions? Eccentric contractions occur when a muscle lengthens under load, such as ...

Does that mean you can’t still build muscle or get stronger? Absolutely not. In his latest Pump Club newsletter, the Austrian ...

Unlock your biggest, strongest upper body yet with this Chris Bumstead-approved workout for sleeve-splitting arms.

In 1973, a trial in Colorado caused quite a stir in bodybuilding circles. The inventor of Nautilus machines and founder of ...