You'll need better moves to build a functional core. Here’s how you can upgrade your workouts.

If you’re looking to be humbled in your ab workout, swap your planks for dead bugs. This exercise looks simple at first, but it seriously challenges all of the muscles in your midsection and builds ...

A strong core is about more than just six-pack bragging rights — it’s the foundation of your strength and overall well-being. But you don't need to torture yourself with endless crunches. Instead, ...

For years, fitness enthusiasts chased the elusive two-minute plank, believing a longer hold signaled a stronger midsection.

Workouts can get stale fastespecially ab routines, since some people (and even trainers) just repeat the same exercises to train the core without any progression, as if it were a totally separate ...

YOU PROBABLY THINK you know how to do a plank. The ab training staple is relatively simple, after all—boiled down to the basics, all you need to do is get down on the ground and hold in place.

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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 ...

Core exercises improve your posture, but can hurt your back if done wrong, a personal trainer says. To correctly do movements like planks or bicycle crunches, focus on engaging the right muscles.