The Easy People Simply Fit Boards are a fun and colorful way to stay in shape. Convenient and simple to store, with a effective full body workouts. Tons of Youtube tutorials on how to incorporate them into your exercise routine. These Simply Fit Boards are available in 3 colors blue, orange, green; all made of durable plastic. The board is light 3lbs, but can hold weight up to 400lbs. Simply place the board on a smooth, firm surface stand on the board to engage your core, legs, and back. Can do basic twists, weight training, knocking out squats and planks, and more. It is a balance board with a twist.