The runner's plank is an alternative I use as a certified trainer when sit-ups aren't possible, and this is exactly how to do ...

Exercises like weighed sit-ups and lying leg raises can help build defined abs, physique coach Cliff Wilson said. You should train the abs like you train any other muscle by adding resistance, he said ...

This series of exercises focuses on important muscles in the legs and torso we use every day. No equipment (and very little space) necessary. By Jenny Marder A good strength workout should check a lot ...

I often have clients call attention to the lower abs as a place they would like to tone. I always remind them that strengthening this area is important beyond aesthetics because strong ab muscles ...

A 30-day, no-floorwork standing abs plan that boosts fat burn, posture, and core strength—anywhere, no gym required.

Whether you’re just getting into working out or you’re looking to get back to basics, having a few easy abs workouts in your back pocket to whip out anytime, anywhere is a must. And just because ...

Are you up for a 31-day challenge? Join us on the START Today Facebook group for daily tips and motivation, to connect with others following the plan, and to get real-time advice from trainer ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images/milan2099 When it comes to building a rock-solid core, some exercises are ...

The problem with classic ab exercises like sit-ups and crunches is that they put your the top portion of your spine (the cervical vertabrae) in flexion. In a world where you spend a good portion of ...

If you're ready to finally build your best six-pack, exercise scientist Milo Wolf ranked the best and worst ab exercises based on science—with a few surprising favorites coming out on the bottom. Wolf ...