Develop your core with Bruce Lee's intense ab workout. Exercises like waist twists and leg raises can help you build strength like the martial arts legend.

The starburst side plank variation strengthens the shoulders, abs and obliques. Here's why we love it at Tom's Guide.

The dead bug exercise doesn’t look intense at first. You’re lying on your back, moving your arms and legs in slow motion—nothing flashy about it. But after a few controlled reps, your abs start to ...

Core exercises are easy to fall prey to boredom. After all, how long can you keep doing the same crunches and planks before you hit a plateau? These five core exercises to keep your mind engaged and h ...

Denise Austin has instructed simple, effective fitness routines for decades. She’s shared a workout for balance and mobility, and her essential exercises for longevity —among others. One of her latest ...

Zachary Perez credits a free 15-minute video for improving his core strength and removing his neck, back, and shoulder pain.

The humble crunch has dominated core training routines for decades, appearing in everything from military fitness tests to celebrity workout videos. This seemingly simple exercise promises a path to ...

One popular fitness expert shares the best home ab workout and 7 intense lower ab exercises, for a combination that hits your entire core.

They say that maintaining a healthy diet, getting lots of sleep and practicing breathing exercises can all make giving birth go a little smoother. And while that may be good advice, Alissa Mosca, 33, ...