You might think you've done every core routine in the book, but there are more than likely a few variations you've yet to try. Guys will never stop chasing that elusive goal of 8-pack abs—so trainers ...

When you're on vacation, finding a decent spot to sweat should be the least of your concerns. There are tons of hotel room routines to get you moving, but if you don't want to get down and dirty on ...

My wife and I made a simple but effective ab circuit that we do after completing our workouts. Leg Circles (legs apart) Leg ...

What makes ab workouts even better? Versatility — aka being able to do them wherever, whenever. Kira Stokes, a NASM-certified personal trainer who works with celebs like Candace Cameron Bure, recently ...

You can achieve a lot in just 12 minutes, especially if you spend that time doing this core workout from fitness trainer Kat Boley, which involves doing three circuits of five moves that will get your ...

If your diet is on-point, but you feel your abs could use a few more extra rips and cuts, a quick hanging leg raise ab circuit is the perfect core finisher to wrap up your workout. Designed to target ...

In today's fitness-obsessed world, having toned and defined abs is a goal for many individuals. People often go to great lengths to achieve that coveted six-pack, sometimes even resorting to extreme ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Hello, it's me—back after trying a 5-minute abs workout for 31 days straight and ready for more. This ...