Carve up your physique in 6 short weeks with this revolutionary fat-burning training program.

Take the confusion out of HIIT

Save time, burn more fat. Here are five reasons to skip the long, boring cardio in favor of high-intensity intervals.

Update Your Holiday Shred Transformation Photos Here!

Master your form on a great total-body exercise with this description and video demonstration.

Use these tips and video demo to perfect your technique on a dumbbell version of an Olympic lift.

Nail your form on this popular exercise to reap all the cardiovascular and power-boosting benefits swings have to offer.

Effective at-home routines for beginners to advanced, and how to maximize results with minimal equipment.