Here is another manual treadmill that takes your HIIT and cardio to the next level. The SPART Non-Motorized Curved Treadmill has a front digital display and curved running platform. It has a footprint of 50 x 46.3 x 27.8″. It has max weight capacity of 440lbs.
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This treadmill has a LCD display to show your stats. It also has a phone holder. It has a space saving design for easy storage. You can find out more here.
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