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No Electricity Treadmill Curve The treadmill is solely powered by the user, unlike traditional motorised treadmills. These self-powered machines are great for a variety of cardio exercises in the gym, including HIIT training. Previous research on gait retraining found that running on a curved, non-motorized treadmill causes a shift in gait patterns. This could result in a reduced running economy and less ventilatory work. Slat Belt Curved Treadmills Contrary to motorized treadmills that are powe