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 ...

Manual treadmills provide a cheaper way to get a good cardio workout. Read here to find out the best manual treadmills. The post 5 Best Manual Treadmills appeared first on RunToTheFinish.