Try this flip flop abs workout, which will light every muscle in your core (including the back!) on full-blown fire. Just you wait. “Your core is 360 degrees—not just the front of your stomach,” says ...

When you’re talking about cars or job applicants, efficiency is a good thing. When you’re talking about working out so you can see your abs, it’s a bad one. The problem is, that the more efficient ...

When you think of a fit physique, you likely picture "flat abs" or "six-pack" abs, though how long it take to get abs and maintaining them is no small feat. As we age, muscle mass decreases and belly ...

DEVELOPING THE TYPE of six-pack abs guys dream about can be a time-consuming process that requires discipline both in and out of the gym, not just a few sets of situps. Keep that in mind next time you ...

Get the abs of your dreams with SELF's Firm, Flat Abs-Fast workout. Combining elements from Yoga, Pilates and the stability ball with traditional resistance training and cardio to burn fat, you will ...