8 Best Affordable Treadmills For Walking and Running

Goplus Folding Treadmill ($250)

If space is a priority, this folding treadmill — which reaches a maximum speed of 5 mph — is a great affordable option. The design is lightweight and sleek enough for you to stow under your bed, desk, or against the wall. "The Goplus Folding Treadmill is absolutely perfect for sliding under my work desk," one reviewer wrote. "Its ultra-thin, foldable design is a lifesaver for my small office space and the installation-free setup means I was up and running in no time. It's super quiet and smooth, so I can get my steps in without disrupting my work."