Walking for hours on a treadmill can make your back sore. Back when I lived in New York City and commuted to my office by ...

KS Fit programs are simple timed workouts that automatically adjust your speed on the treadmill. In comparison, the Peloton Tread requires a $44 monthly All-Access membership, which gives you ...

Unfortunately, tap-to-connect doesn’t work with Apple devices, but after initially pairing my iPhone to the X21 via Bluetooth ...