This summer, you’ll need a reliable bank of abs exercises to strengthen your six-pack muscles and sculpt muscle definition across your torso. To get the ball rolling, add these exercises to your ...

Sit-ups can be a great way to strengthen your abdominal muscles that sit around your stomach. But they can quickly get repetitive and its easy to accidentally lose your form, so when boredom strikes, ...

To chisel your abs and strengthen your core, add some dumbbells to your core workout. Adding some weight forces the fibers in ab muscles to activate more fully, making each rep more effective. This ...

Ditch heavy weights for once and give these three abs exercises a try to sculpt a stronger and more toned midsection. Your core will thank you for it later. All you need to do is grab a rowing machine ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." All it takes is a tweak or two, and virtually any exercise for any muscle group can instantly become a ...

Core training has always been part of military PT and fitness testing. From crunches to sit-ups, flutter kicks, leg tucks and plank poses, the U.S. military uses many exercises to test core strength.

Yoko Hamamura, the MMA fighter who looks like he’s chiseled out of granite, calls the Sit-Out exhausting. That’s how you know it’s going to rock you. Only you don’t have to rock yourself all the way ...

This workout is going to focus on using heavy weights to work your muscles in just a few reps. You’ll start by doing 10 reps of each exercise listed below. Then, you’ll work your way down in reps, ...