Ashley Joi brings the heat in this fiery abs and booty workout. This 30-minute class consists of four blocks packed with a variety of glute and abdominal exercises. Get your heart rate up as Joi ...

They may not be running the race, but the Formula 1 drivers in today’s United States Grand Prix in Austin, Tex. are all in tip-top shape. And if you want to follow their lead, trainer Bradley Scanes ...

This workout involves a lot of standing side crunches and woodchop moves, and I really felt it in my obliques by the end of the 10 minutes. The obliques are the muscles that run along the side of your ...

YOUR CORE TRAINING routine needs to evolve beyond bodyweight. Whether your goal is to train for aesthetics or performance (hopefully, you'll be concerned about both), you'll only get so far by running ...

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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There are a few health habits that I’m proud to have. I’m pretty good at drinking enough water. I ...