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Many people with back pain turn to abdominal exercises, like crunches and situps, to build a stronger core that supports their spine. Unfortunately, many of these moves can actually contribute to back ...

If you've been grinding through endless crunches hoping they'll reveal a six-pack, you're not alone—but science suggests you're focusing on the wrong target. A 2022 review found little evidence that ...

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. Do you want a strong ...