1. This 14 in 1 push up board is an innovative color-coded push up board training system that strengthens and shaping your entire upper body,targets specifics muscles worked-chest, shoulders, back, and triceps. Different color-coded push up board targets specifics muscles worked:blue-chest,
red-shoulders, yellow-back, and green-triceps. 2. Heavy duty "Plug & Press" push up board system with multiple positions and angles that sculpt and maximize upper body definition. 3. Burn calories and build strength with this innovative pushup system, leading you through a total-body strength and conditioning workout. 4. Maximizes overall upper body strength and endurance, designed for all fitness levels. Size: about 64*20*2cm/23.93*7.28*0.78 inch. Portable, simple assembly and storage.