If you are dealing with an injury, don't have too much space, or aren't super keen on moving around, there are plenty of ab circuits you can do entirely lying down. Sometimes, though, you just don't ...

By targeting your ab muscles in an upright position, the workout becomes more functional as it relates to running.

If you’re trying to build a six-pack, no doubt you’ve probably been including some sit-ups in your training. Sit-ups are, after all, one of the oldest exercises in the book when it comes to working ...

This Pilates-inspired ab workout takes 15 minutes, so I decided to try it out and see if I could build a stronger midsection without going to a class.

Your abdominal muscles do far more than contribute to a toned physique. Your abs play a crucial role in stability, posture, and overall movement. Therefore it’s a wise idea to strengthen and condition ...

If you’re looking for an advanced ab workout, consider this viral, intense workout from teen TikTok influencer Demetra Dias. With over 4 million followers on her main profile (@demetradias) and over 1 ...

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If you’re a beginner, aim for a certain number of reps. We detail the number of reps below. For a more advanced routine, try timed rounds. Set the timer for one minute and complete as many reps as you ...

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"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Even a no-equipment workout really requires one thing: an exercise mat. They not only protect your body ...