For a beginner, you can burn about 350-450 calories in a 40 minute workout;As you become fitter you can increase intensity to burn about 600-700 calories in a 40 minute workout.;Mini steppers provide a great workout for very little money while you are considering buying a stair stepper, not only save money, but also space saving.17 x 16 x 11, when you finish exercise, you can put it in corner or under your table.;The low impact mini steppers will ensure that your joints and muscles are not injured during the workout, a good cardio workout to lose weight. 220 lbs weight capacity.;Loctek mini stair stepper is a cardio workout and target to make your leg muscles have more stamina and can get your heart rate up then any form of exercise. Also the machine has a LCD display that can check your total count, time, calories burned, and rep count;20 mins a day exercise with Loctek twister stepper can get your blood circulation accelerated and keep you suffer from that kind of lacking exercise health disease, help you with cardiovascular and heart health.