• Non Motorized treadmill
• Patented Curve design
• Allows any user, regardless of weight and size to maintain desired speed
• Runs on your own energy, zero electrical consumption
• Adjust your speed in fractions of a second
• No electrical power needed
• 122 Roller bearings means there is almost no friction
• Great for interval training
• Almost no maintenance
• Walk / Run frontward or backwards
• Commercial Quality