"Stairmaster workouts involve exercising on a stair-climbing machine that mimics the motion of continuously walking up a flight of stairs," explains trainer at Freeletics, Rowan Clift. "This type of ...

The workout, designed by trainer Lucy Wyndham-Read, promises to burn belly fat while sitting down. As a reminder, you can’t spot-reduce fat in your body — if you’re looking to target belly fat, you’ll ...

If you've been training for a while, you know classic ab workouts like crunches and situps only go so far to hone six-pack ...

Transform your abs with this expert-designed 10-minute weighted workout. Learn 5 effective exercises that build a stronger ...

I used to dread gym time—then I tried the workout A-list celebs are obsessed with: Pilates. Thirty days left my abs tighter ...

This eight-minute abs workout from Pilates instructor Lilly Sabri is a great example of this. Throughout the workout, you do ...

Treating diastasis recti, or the separation of your abs muscles after pregnancy, which could cause lower back pain, decreased ...

Here's what it's really like following Alexis Ren's abs workout every day for three weeks.

This is where standing ab workouts come in handy. They’re also great if you have mobility issues that make getting down on an ...

In this week's issue of PEOPLE, on newsstands Friday, the '80s icon shares what it takes to maintain his fit physique — and rock hard abs — at 75. "I exercise every day, and every time I play ...

We have tested the best exercise bikes to help you boost your stamina and cycling performance in the comfort of your home — these are the best machines to buy ahead of the spring. When you ...