Its non-motorised design and ballbearing-powered curved running deck respond ... 30 per cent more calories than a standard treadmill, while a lack of motor makes it quieter to use and more robust ...
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Is a curved treadmill really worth it?This means that a curved treadmill is self-powered and the ... balls of their feet without requiring electricity. Without the need for a motor, this also means that curved treadmills can be ...
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