Before you chuck that dusty old stability ball from your garage into the donation pile, hear us out. You might think they’re ...

As a personal trainer, I'm always asked what the best ab routine is and what I personally do to train my core. Like most things fitness, the answer is subjective since there's more than one way to ...

This underrated core exercise strengthens your deepest abdominal muscles, improves posture, and enhances total-body stability ...

Don't just walk by your stability ball! It's one of the best fitness tools you can own, so put yours to good use with these incredibly effective moves. Get ready to target your arms, abs, butt, and ...

If your usual crunches and twists aren’t meeting your toned tummy desires, it’s time to step up the intensity of your core training. Changing your abs routine and incorporating the stability ball into ...

Your abs are bored. And when they're bored, they're less likely to be flat like a board. Sister, it's time to spice it up with this challenging stability ball abs workout. Complete all sets of a move, ...

Celebrity trainer Don Saladino doesn’t like crunches. Instead, he prefers to “stir the pot," which refers to a total-body plank variation that is much tougher than its cooking-inspired name might ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Please see responses from Life Time Plymouth (Minnesota) Personal Trainer Keri Anderson Thanks a bunch! 1 ...