Treadmill Curved for Sale

Personal Trainer, Fitness Instructor, and Writer in China

Treadmill Curved for Sale

Personal Trainer, Fitness Instructor, and Writer in China

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Ntaifitnesss Superfit-5060 is a non-motorized, self-generated, curved treadmill. Using no electricity, and instead of running on the energy produced by the runner's own movement on the treadmill. Beginners and competitors can run at the desired speed and change the output at will with no maximum or minimum speed setting.

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