Tired of that stubborn belly fat? Get ready for a radical change with our 21-day plank challenge. This isometric exercise, ...

Erin Stern, a two-time Figure Olympia champion, broke down her calorie-burning back and abs workout for achieving a smaller waist.

With 7.6 million views on YouTube and the claim it’s the hardest abs workout ever in the title, I had to give this 9-minute ...

Make your workouts count while the weather still helps you. Here is the ultimate guide to five high-impact fitness routines ...

Build bulletproof core muscles using these three exercises without weights, say the calisthenics instructors known as the Calisthenics Family. In their eyes, these are the three best calisthenics core ...

No gym or Pilates studio needed. Just 35 minutes, light dumbbells, and your self for a full-body workout at home.

Most people want to shrink excess belly fat without having to spend hours in the gym. While targeted fat loss itself isn't possible, combining high-intensity exercises with core-strengthening ...

That can be pretty hard, especially when social media is filled with questionable workout advice, particularly when it comes ...

Start in pushup position, then shift your right foot just outside your right hand, keeping your left leg straight. Squeeze ...

Hold a pair of dumbbells with straight arms by your sides, or use your bodyweight ( A ). Keeping your chest up at all times, ...

In reality, standing crunches offer a dynamic, functional, and spine-friendly way to strengthen your core while improving ...

Abs workout from the ‘90s gets put to the test—does it still hold up today? Plus, modern tweaks to make it even more ...