A quick, equipment-free routine is gaining attention for strengthening the core without ever getting down on the floor.

McGill curl-ups, or modified curl-ups, are much friendlier for your lower back than moves like sit-ups, as your lower back is ...

Working your abdominal muscles is important for more than just aesthetic reasons. Having a strong core brings numerous health benefits, like improved balance and stability. Two popular abdominal ...

Chasing a flat stomach with endless sit-ups? Experts reveal that while sit-ups strengthen core muscles, they don't directly burn belly fat. Spot reduction is a myth; fat loss is systemic. A ...

The classic sit-up is a workout staple. Whether you've become all too familiar with the movement in your weekend HIIT class or eked out those last few reps while following a home workout video, you've ...

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, ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. If you like to sit down, stand, or bend down and pick things up from time to time, then you are a fan ...

The modified McGill curl-up is a Pilates go-to for ultimate core control and strength.