Excel 4X muscle toner is a high quality multiple push up board. Known for its ultra strength and durability. It enables 4×3 workouts. 12 types of muscle focusing push ups. Push ups to focus on Chest Muscle, Shoulder Muscle, Traps Muscle, Triceps Muscle. Being the best strong push up board in India it marks its high trust. Chest Push Ups Shoulder Push Ups Triceps Push Ups Traps Push Ups