Aerobic Step large Step up to a total body workout at home with Aerobic Step. Target gluts and hamstrings with alternating lunges. Strengthen chest and back with adjustable position push-ups. About The Step The Step is a widely used aerobic fitness system, perfect for beginners and advanced athletes looking to work out at home. Its patented design for adjusting and stacking platforms offers a low-impact exercise with high intensity and satisfactory results. That’s why it’s recommended by physical therapists and fitness professionals across the country.