A strong core improves posture and stability. Try this bodyweight plank routine at home. It only takes five minutes.

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

Are barbell roll-outs the best abs exercise you’ve never tried?

A certified strength coach shares 5 chair exercises that build core strength after 60 — no planks, no floor work, just ...

Here's why crunches are so good for your overall health.

The chair makes these core exercises more accessible to more people.

Lift both dumbbells over your head, keeping them stacked over your shoulders. Don’t let your lower back arch. Lift one knee ...

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, ...

While many workout regimens flame out as quickly as it took them to start trending, others stand the test of time. Exercises like tai chi, running, swimming, hiking and yoga, for instance, have been ...

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 ...

You’ve been diligently doing hundreds of crunches, planks until your core shakes, and every ab exercise variation under the sun. Your core muscles are definitely stronger, but that layer of belly fat ...