Maximize your weight loss, while building lean, long muscles with the ProForm CrossWalk® 500, featuring an Audio CrossTrainer™, 6 cross-training workouts and 4 weight-loss workouts. The built-in Interactive Audio CrossTrainer™ audibly and visually prompts you to perform a variety of strength-training exercises throughout your cardio workouts, while 6 cross-training workouts help you target trouble spots and tone and tighten your entire body. The CrossWalk® 500 also offers 4 weight-loss workouts, designed to maximize your calorie burn, simply select the number of preset calories you want to burn and go. With this treadmill, you'll also get, 2.75 HP drive motor, the joint-protection of ProFlex™ cushioning, the power of CrossWalk® upper-body workout arms, an impressive 350 lb. weight capacity and a decade of warranty coverage on the motor.