One time at my gym, I discovered two treadmills that looked like minimalist conveyor belts with railings. These were the curved, self-powered treadmills I had heard about—models include the ...

And when you’re really cranking along at your top speed, there’s a slight bounce in the deck to help cushion your stride. Get ready to sweat. This curved treadmill doesn’t have a motor—you ...

The Assault AirRunner is unlike anything else on our list of the best treadmills. Its non-motorised design and ballbearing-powered curved running deck respond to user input, meaning flitting ...

Product Features This treadmill doesn’t look like a normal tread, right? Manual treads tend to have a curved deck—that U-shape makes it a little easier for you to get some momentum going when ...

Manual treadmills provide a cheaper way to get a good cardio workout. Read here to find out the best manual treadmills. The ...

MORE CALORIES BURNED - When using the curved treadmill, you can run at your own speed. Compared with the traditional treadmill, it consumes 30% more calories what you do outdoors. It does not ...