Plank exercises for powerful abs

The Plank is a popular exercise that activates the core muscles intensively and helps your body keep healthy and strong. To make your core and abs powerful, its important to train many variations, so the muscles stay challenged in different ways. To see more detailed Plank videos and other exercises, log in to our Strength Training App, where you can watch 25 of our 3D videos for FREE The Strength Training app is available for any movemen