A strong, stable core is the foundation you need to not only prevent injury but move freely and strongly in every workout. Join the 4-week plank challenge and you'll see noticeable changes in just a month's time.

One of the best ways to strengthen your core is through planks. Studies show that planks produce excellent core muscle activation, which supports the recommendation of planks for both trained athletes and inexperienced exercisers.

Our daily plank workouts offers a quick, quality exercise program that includes a variety of plank holds. The exercises will strengthen your core in just minutes per day.