To ramp up the challenge, some of these moves incorporate a dumbbell, which not only increases difficulty but also helps ...

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

Too many ab workouts could be making belly fat worse instead of better. Why overtraining your core can lead to weight gain ...

Can you work out while pregnant? Fitness trainer Alissa Mosca says yes — she’s sharing five great exercises you can do with a ...

The L-sit is a demonstration of pure evil sent in the guise of an ab exercise. It builds core strength and tests your hips ...

Instead, fitness experts recommend incorporating a variety of exercises that target your ab muscles as well as bonus muscle groups like your back, legs and arms for overall strength. Your ab ...

The workout, designed by trainer Lucy Wyndham-Read, promises to burn belly fat while sitting down. As a reminder, you can’t ...

If Instagram is your go-to place post-workout because you love flaunting your gains, celebrating your sweat, or adding some ...

Grasp your bar with an overhand grip, hands wider than shoulder width-apart. Hang from the bar. Pull your shoulders blades ...

It's easy to see why the Alexis Ren ab workout has so many fans. Don't just take my (or the millions of views) word for it. Marissa West, CPT, founder of West Kept Secret Fitness Studio ...

Discover 8 simple yet highly effective ab exercises recommended by top fitness trainers. These expert-approved core workouts deliver faster results and help sculpt the abs you've been working for.