Give this workout a try without sit-ups ...

You’ll love this quick and easy, four-move, no-equipment workout ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Shutterstock While ...

This workout is short — just 10 minutes — and requires no equipment. But it packs in a lot of work. PS Fit instructor Natalie White designed it to target your abs, core, and thighs, and she'll have ...

So, your diet has been on point, and you've been cranking out tons of situps at the end of your lifts, but still, the set of defined washboard abs you were promised has yet to show up. What gives? You ...

Time is a precious commodity, and sometimes, finding time to squeeze in physical activity, like a 30-minute HIIT workout, or a group fitness class can be challenging. However, coach Raneir Pollard has ...

Introducing your new go-to abs routine. This seven-minute workout can be done every day to strengthen one of the most important muscle groups in your body: the core. Trainer Jenna de León takes you ...

Tracy Anderson, who works with stars like Jennifer Aniston, Tracee Ellis Ross, and Madonna, demos a six minute abs workout for better digestion. Between travel and party plans, it can be hard to fit ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There are a few health habits that I'm proud to have. I'm pretty good at drinking enough water. I ...

Thats how Charlee Atkins, C.S.C.S. designs her training programs. "I think it's often forgotten that the true purpose of core exercises are to stablize the core, Atkins says. When she needs to take ...

If you have 10 minutes and space to lie down, you have everything you need to tackle this effective abs and obliques workout.