Want to build your muscle and lift heavy weights all while keeping your form in check? It might be time to throw the ego ...

This arm workout, however, is more of a best of, where you’ll find a mash-up of several of the most reliable muscle-building ...

For dumbbell lunges, hold a dumbbell in each hand and step back into your lunge, lowering for the count of four seconds, then ...

Building balanced strength and size requires a healthy arsenal of these moves. Here are a few of our favorites.

By focusing on fundamental movement patterns – basic movements your body is designed to do naturally – rather than isolation ...

Week 2 starts off with a bang: Your first running intervals! Remember to keep the pace comfortably challenging—no more than 3 ...

With your core engaged, hinge forward at the hips, pushing your butt back. Bend your knees and make sure you don’t round your ...

B) Bend your knees, contract your abs and slam the ball down to the ground. Try not to round your back when you pick up the ball. 'High-to-low slams are perfect for combining core strength with cardio ...