Fast-twitch muscles are responsible for high-intensity work like heavy lifting and sprinting. Here's how to build them and keep them healthy.

Half balls, with a rigid base and inflated top, are ideal for balance exercises and adding variety to workouts. "These are excellent tools for balance training and adding variety to an old-school ...

A lot of ‘em like me, homie,” the 56-year-old N.W.A alum said on the 3’s and Ones podcast. “What? Wassup? I heard this years ...

California-based chipmaker Nvidia has officially become the most valuable company in the world, beating Silicon Valley rivals ...

Tabata exercises can improve heart health, build strength and burn fat. Try it with these 4-minute Tabata training workout routines.

Here are 10 exercises to tone your underarms and work away body fat. Plus, tips on cardio and weight training to get the most out of your routines.