StrongBoard Balance is a new and effective type of balance training in which the platform is held by 4 compression springs, making users train using their own body weight during range of motion exercises. The StrongBoard aims to strengthen and stabilize muscles, particularly the core, while improving balance, agility, and posture. When using the StrongBoard, users experienced more noticeable results in their core as opposed to traditional core workouts. StrongBoard Balance features different color springs to choose from including black, orange, red, white or yellow. All boards are 18 lbs. and measure 18? x 26? x 10?.