The runner's plank is an alternative I use as a certified trainer when sit-ups aren't possible, and this is exactly how to do ...

"Your shoulders, chest, and arms have to stabilize you, while your glutes and quads kick in as you bend and push back.” ...

Core muscles wrap around the midsection like a girdle, forming a connecting link between the upper and lower body. They support, stabilize, and help move your spine, trunk, and pelvis, and most body ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Bored of planks and crunches? Why not try mixing things up with a killer ab ...

The best bodyweight exercises targeting the core include functional, full-core training exercises like the dead bug, bird dog ...

These chair exercises tackle belly fat effectively, giving older adults a simple way to strengthen their core.

Planks are a great exercise for your core and entire body. Here's how to do a few different types of planks to get the health benefits.

If you have or have not tried the PT Pyramid, summer is a perfect time to learn this classic workout and take it to new levels. For decades, the Calisthenics Pyramid has been a staple in military ...

When I heard the record for a woman holding an abdominal plank was measured in hours and not minutes (a whopping 4 hours 19 minutes and 55 seconds), I honestly couldn't believe it. I get the full-body ...

Master these four holds: plank, wall sit, hollow, and glute bridge to build full-body strength, balance, and control after 50 ...

Test your core after 50 with the side plank. See time standards, proper form, and progressions to build stability and balance ...

Mastering push-ups and pull-ups requires progressing from building strength to developing muscular endurance. Conquering your first repetition of these calisthenics exercises is a matter of strength, ...