This exercise stepper will help you improve your cardiovascular fitness and strengthen your lower body. The secure, non-skid surface can ensure your sporting activity safely for it gives you firm footing and works you way up as your endurance and abilities improve. The aerobic step can be used to shape your hamstrings with alternating lunges and strengthen your chest and back muscle by doing pushups It is Highly Recommended when you want to keep fit and enjoy your professional aerobic step exercise.