Andrew Heffernan

Here’s a cutting-edge, all-purpose body-priming routine you can crank out in 10 minutes flat.

A countdown body-weight workout you can do virtually anywhere in just 10 minutes.

Stressed out and strapped for time? Don’t skip that workout. Research indicates that those who break away from their desks reap physical, mental and professional rewards.

Metabolic resistance training will build muscle, boost your metabolism and burn off unwanted fat.

Three different metabolic energy systems power your workouts — and your day. Here’s how each one works, and how to make the most of them all.

Want to get tough and have a blast doing it? Try working out like some of the strongest men and women in the world with the Strongman workout.

A workout for a strong, great-looking core that involves more than just your abdominal muscles.

Got 10 minutes and one kettlebell? Then you’ve got time for girevoy — one of the most effective strength-and-cardio workouts around.

Want to get stronger, but don’t know where to start? This head-to-toe program from expert trainer Rachel Cosgrove will have you lifting smarter, feeling stronger and sporting more defined muscles — in just four weeks.

Crank out your first pull-up. Do a handstand pushup. Jump higher than you thought possible. Here are three kick-butt exercise programs that will help you pull off a fitness victory before the year ends.

Many fitness enthusiasts and athletes are now blending Eastern and Western exercise techniques for better results, including mind-body health. Find out why this fusion works so well — and how you can create a harmonious fitness mix for yourself.

A simple deck of cards can help you refresh the most predictable workout routine.

Get a full-body workout anywhere with this stair-well routine that combines strength and cardio using just a flight of stairs.

Conventional stretching nets you conventional results. Resistance stretching (the secret weapon of Olympic athletes) can make you more flexible — and stronger! — in a hurry.

Why today’s hottest fitness regimens are looking back to our ancient, hunter-gatherer past for the best ways to get fit and live healthy.

Some of our favorite fitness experts return to share another batch of the most effective, little-known exercises for your upper body, lower body, and core.

It’s just a pair of nylon straps, but the TRX Suspension Trainer offers hundreds of strength-building exercises – and it is compact enough to fit in the corner of a suitcase. You can try any or all of these 12 moves during your next workout to take advantage of its versatility

Tired of doing the same old lifts? Hungry for variety—or just looking for some exciting new results? Try these six innovative, underutilized moves.