The 6 best treadmills of 2021

Prices are accurate at the time of publication.
Treadmills offer an excellent way to maintain routine cardio exercise and keep fit. 
The most important qualities to look for in a treadmill are its power, reliability, and run comfort.
Our top pick is the ProForm Pro 2000; it features iFit workouts, has a cushioned tread, and folds up for easy storage.
Few exercise machines endure the changing landscape of at-home fitness like the treadmill. Not only do they work well for anyone maintaining c