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Getting Your Feet Wet With a Non Electric Treadmill Take a look at the NordicTrack CommercialX22i If you're interested in trying out a non-motorized version. This model is a hybrid that comes with both an electric motor option and a manual one. Flat manual treadmills promote correct running technique by requiring you to land precisely under your hips, thereby engaging the right muscles. They also react more nimbly to changes in speed which makes them perfect for high intensity workouts. Manual Treadm
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