Rebecca Cardon

"Elite trainer Jackie Warner believes in two things: working hard and playing harder. Work Out follows the professional and personal life of Jackie Warner, elite trainer and owner of Sky Sport and Spa in Beverly Hills, California.

Progression of the push up: novice to expert.

A lot of people don't do shrugs right. They just flop around. Do them right with Peeler.

The ultimate stabilization, maximum calorie-burning tip from Andre.

Bad posture? No problem with Peeler's tip of the week.

Andre guides you through a great exercise to build your back.

Peeler shows you how to get some guns!

Activate your core to stay away from Jackie's wrath.

Andre demonstrates a great "cheat" for your shoulders.

The standard leg press does not have to be boring. Erika shows you a fun tip.

It's not how much you lift, but how you lift.

Peeler explains why, if you're starting to work on your chest, you should begin with a smith machine.