QZ Companion Nordictrack Treadmill is a companion app of QZ for Nordictrack Treadmills that works on iFit-enabled/iFit-embedded treadmills. It transmits speed and inclination directly to Zwift. Also, auto-inclination and speed control works on some models of NordicTrack and ProForm treadmills.

The QZ Companion app, when installed on your treadmill, communicates live speed and inclination to the QZ app running on another device (e.g. Windows PC or laptop, Android phone or tablet, or iOS iPhone o