"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 ...

Carve out just nine minutes a day, five to six times a week, and watch how your core transforms.

For most of us, traveling and time constraints don't end with a holiday season. Work and family commitments are a year-round obstacle to getting in great workouts. That’s where this suspension trainer ...

Fast, effective, and no basic movements.

As a fitness editor, I love that deep core shake you get after a minute-long plank. That said, if I’m in a busy gym, or I’m taking my workout outside now the weather is nicer, the chances are I’ll ...

Psst: it's not another plank.