When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Build bulletproof core muscles using these three exercises without weights, ...

Calisthenics might bring back memories of 80s leg-warmers, but recently it has exploded on social media as a fitness phenomenon. The hashtag #calisthenics has racked up over 18.5 billion views on ...

Most people limit their ab training to crunches or planks, but experts agree that’s a fast track to underwhelming results. Effective core work blends multiple movement patterns, progressive overload, ...

YOUR CORE TRAINING routine needs to evolve beyond bodyweight. Whether your goal is to train for aesthetics or performance (hopefully, you'll be concerned about both), you'll only get so far by running ...

This 10-minute abs workout from fitness trainer Kat Boley is designed to target the obliques, though the rest of your core ...

Coasting through your once-challenging core workout with hardly a grimace? Gains are satisfying, but don’t rest on your laurels for too long. If you want to keep building core strength, you need to ...

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 ...