Forgets sit-ups — celebrity trainer recommends this one exercise to strengthen your entire core

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

These 7 standing ab exercises target your core without a single sit-up or crunch — and they’re great for your posture too

This standing abs routine strengthens your core, boosts posture, and lays the foundation for a stronger, more balanced body.

6 Standing Exercises That Trim Belly Overhang Better Than Sit-Ups After 45

Ditch sit-ups. These 6 standing core moves firm your abs, boost balance, and help trim belly overhang after 45.
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11 Bodyweight Exercises That Strengthen Your Core Better Than Sit-Ups

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