Your core includes muscles in your pelvis, hips, lower back and abdomen. Numerous products make it fun and easy to improve ...

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. If you’re bored with ...

Working out at home rather than in a gym can seem limiting, but you really can get in a good workout with minimal equipment. We love disc sliders because they are cheap (you can find them for $10 or ...

Core-focused exercises for lower abs including crunches, planks, and twists.