Lose weight, while strengthening your entire body with the ProForm CrossWalk 300 treadmill . Utilizing built-in CrossWalk Upper-Body Arms and 2 Calorie Workouts, you can burn up to 350 calories*, while sculpting your arms, shoulders and back, all in one workout. The CrossWalk 300 also protects your joints, while giving you a more comfortable workout thanks to ProSoft Plus, the innovative cushioning that reduces joint impact by up to 22%. Other features available on this treadmill include a powerful Mach drive motor, the convenience of QuickSpeed control, a built-in heart rate monitor and a 5-year motor warranty.