Achieving strong, defined arms or legs is about more than just lifting weights. A ton goes into growing your muscles—and that includes proper nutrition, recovery, and working out in a specific way.

Are the principles behind the term just some sketchy bro science, a passing fitness fad, or real, lab tested-and-proven physiology? This occurs through a physiologic process that leads to an increased ...

Want real calf gains? Experts reveal the precise rep range – and a training tweak that boosts growth by more than 40% ...

Starting a new strength training program? Here's what you need to know about how long it takes to build muscle. When it comes to muscle building, it's all about repetition and being consistent with ...

Boost gains with the right tools. Mass gainers deliver convenient protein + energy to hit nutrition goals and power your muscle-building routine.

Overusing machines and avoiding free weights is a vital mistake in building your chest. Focus on free weight and bodyweight ...

Cardiovascular surgeon Dr. Jeremy London identifies two key factors of optimal heart health, and offers tips for adopting ...