"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I love working out, and a good workout challenge is even better. When I had the opportunity to try model ...

When it comes to functional strength, safe movement, and improved posture, strong abdominal muscles are crucial for providing spinal stability and ensuring your trunk is supported. That's why you need ...

There’s a reason we think it’s a good idea to practise ab exercises and ab workouts. Because while a set of strong abs are often coveted by Men’s Health readers, the benefits of a cobblestone core ...