A powerful, time-efficient workout designed to strengthen your core, improve posture, and carve defined abs at any fitness ...

Strengthen your core after 55 with 4 chair drills that train rotation, lower abs, and anti-rotation without floor strain.

Stand on one edge of the board, pushing the underside down to the floor. Step onto the other edge of the board with your ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The idea of stepping on an unstable board might be scary, but trust us, it actually has so many benefits.

The best core exercises don't necessarily require you to get on the floor. These seven standing variations are sure to ...

Core training has always been part of military PT and fitness testing. From crunches to sit-ups, flutter kicks, leg tucks and plank poses, the U.S. military uses many exercises to test core strength.

Great balance may seem like something you shouldn’t worry about until you’re scoring early-bird dinner deals, but it’s never too soon to start training. It’ll come in handy when you trip over the dog ...

Incorporating balance exercises into your strength training routine can help improve your stability, reduce the risk of injuries and enhance your running performance. From single-leg exercises to ...

Looking to up your game to the next level at the gym? Take a look at NFL Up! to view workouts and get tips from NFL players and trainers to ensure you're ready for game day. More... The core is made ...

Jennifer Cohen is the author of best-selling titles No Gym Required, Strong Is The New Skinny, and Badass Body Goals, and the host of the Habits and Hustle podcast. She is an entrepreneur, fitness ...

Balance training sounds like something only gymnasts and yoga instructors need to worry about, but it’s actually the most underrated predictor of how gracefully you’ll age and how long you’ll live ...