Designed for High-Intensity Interval Training - short rounds of exercise followed by periods of recovery - the Les Mills SmartStep from Reebok will help you burn calories for hours after the workout, increase aerobic fitness, unleash fast-twitch muscle fibres and grow lean muscle tissue. Complete with a Les Mills GRIT workout DVD and calendar to help you formulate your fitness regimen, the SmartStep's strong, durable design is made to withstand even the toughest classes for year after year. The highly stable, non-slip surface allows you to leap on with confidence, while the riser ‘lock in’ system makes transitions fast and seamless so you can maximize your workout and get into shape even faster. Meanwhile, rubber feet offer improved shock-absorption to help reduce strain on the joints, with the visual guides on the surface designed to improve foot strike and positioning for increased muscle activation. Comprising of one deck and two risers, you can easily adjust the height depending on your choice of exercise.