Lie on your back on the floor and extend your legs, resting your heels on a Swiss ball, to start. Brace your abs and drive ...

Thankfully, the old marketing ploy of easy, instant abs is widely known to be a fiction–but that doesn't mean that every ...

Overuse of any muscle actually leads to atrophy (deterioration) of the muscle, which is the exact opposite of what you want ...

Lie on your back with one leg bent (knee up) and the other leg extended straight on the ground. Place both hands under your ...

Stand tall with your hands behind your head. Bring your left knee up to meet your right elbow in a standing crunch. Hold the position and pulse the knee and elbow together for three mini-reps. Return ...

Crunches have had their moment, but it's time to take your core training to the next level. Your abs aren't just show muscles ...

President Trump’s second choice for U.S. surgeon general has set off a wave of infighting within the Make America Healthy ...

To target a variety of muscles in the core while standing, you’ll be doing moves where you bend, twist and raise your legs ...

The plank is an isometric exercise that activates the entire core, including the rectus abdominis, obliques, and deep spinal stabilizers. It tones the core, improves posture, and builds strength.

Discover why fitness experts are rethinking traditional crunches and explore 6 science-backed concerns that might change how ...