This Pilates-inspired ab workout takes 15 minutes, so I decided to try it out and see if I could build a stronger midsection without going to a class.

"I hate it. But I love it." Squared. X2 Ab Ripper hits the floor again, but that's where it's relationship to Ab Ripper X ends. Tony takes you through a series of core movements that'll upgrade your ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Hello, it's me—back after trying a 5-minute abs workout for 31 days straight ...

If you have aspirations of carving out a six-pack, or simply want to strengthen your core, then you don’t necessarily have to spend hours in the gym doing long workouts. Short, sharp abs workouts can ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." That's why it pays to dedicate focused training time on your core. You can start with these ab exercises ...