Signature Fitness SF-S2 Sprint Demon - Motorless Curved Sprint Treadmill with Adjustable Levels of Resistance - Drastically Increases Intensity of Running and Walking,Black
- ...It also designed for varieties of training, such us walking, jogging, sprinting, leg coordination, leg agility, resistance training, HIIT training, etc..
- Special & Professional Design - A special curve design gives you the natural running feedback and makes it easier for running, it also burns 60% more calories than traditional electric treadmill, and burns 30% more calories than running outside. The 100% environment friendly design and a self-power design turns yourself to become the motor of the treadmill, running at your desired speed, accelerate or decelerate as you want and stop at anytime..
- Adjustable Resistor - A upgraded 8 level adjustable resistor is special designed for power training and intensive cardio training. It is even better for building up your muscle strength or burn more calories. Our speed resistance system is simulated by the resistance generated when running with a parachute. When using this mode, the resistance level will increase as the increase of the running speed..
- Safe & Healthy Training - Less injury and no longer need to worry about your knees pain! The rubbe belt provides cushion and great shock absorption effect to protect your knees. A correct running posture that our treadmill gives you, will make sure your ankles, hi....