Built for high-intensity interval training (HIIT), the ProForm Carbon HIIT H7 Stepper/Elliptical Machine features a 10-inch vertical stepping and 5-inch horizontal elliptical stride to help you burn calories and build muscle. The multifunction handlebars also add an upper-body punching action to the workout, so you can target the muscles in your legs and arms in a single movement. The compact footprint and transport wheels make this fitness machine easy to use and store in your home.