Where humans' health is concerned, Public Enemy #1 may not be fast food or sugar after all. And sadly, most people are sitting around (literally) doing nothing about it.

Get wider, thicker arms by targeting the short head of the biceps with this unique cable curl exercise.

Does fasting really work? Is it healthy? Can I still maintain muscle while doing it? Yes, yes and yes. And here are answers to four other burning IF questions.

Maximize fat-burning while also possibly getting a boost in strength and size by rethinking your training split.

If your protein powder blend isn't Pro JYM, it's a proprietary blend!