Sit-Ups Vs. Crunches—Here’s Which Is Better

Plus, which move is more effective for strong abs.
Rolling Out

Core training: Why your sit-ups are failing you

The sit-up has dominated workout routines for decades, but fitness professionals increasingly question whether this familiar movement deserves its place in modern training programs. The issue isn’t ...

If You Can Do This Many Sit-Ups After 55, Your Core Endurance Is Exceptional

Sit-up test after 55: A board-certified wellness coach shares benchmarks for men and women, plus safe form tips to improve.
Lifehacker

Are Sit-Ups Actually Bad for Your Back?

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. It’s kind of strange, ...