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

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 ...

The fitness world has embraced a new champion in core training, and traditional sit-ups have taken a backseat. The plank, ...

Place your hands by your temples, with your elbows pointing out to the side. Lift your left knee, and at the same time, bend ...

Alexis Ren's ab workout on Youtube has 55 million views, but is it legit? Here's what happened when I did it every day for 3 weeks and what trainers say.

By day four, I was feeling it. Laughing, bending down, and just getting into position for the workout had my abs reminding me of every rep. By the seventh day, my core wanted a day off, and I had ...

Here are five dynamic side plank exercises that can give you a stronger core. The classic side plank hold is a quintessential ...

WITH a celebrity following that includes Selena Gomez, Harry Styles and Margot Robbie, it’s easy why reformer Pilates is one ...

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 ...

Many people assume their core is strong because they do some crunches or hit a few planks at the end of a workout. The truth ...