![Amazon.com : COOSPO Heart Rate Monitor Armband HW807, Bluetooth 5.0 ANT+ HRM with HR Zone LED Indicator, Tracking Heartbeat HRV for Fitness Training, Work with Peloton/Polar/Wahoo/Strava/Zwift/DDP Yoga : Sports & Outdoors Amazon.com : COOSPO Heart Rate Monitor Armband HW807, Bluetooth 5.0 ANT+ HRM with HR Zone LED Indicator, Tracking Heartbeat HRV for Fitness Training, Work with Peloton/Polar/Wahoo/Strava/Zwift/DDP Yoga : Sports & Outdoors](https://m.media-amazon.com/images/I/61GmMv6kmOL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : COOSPO Heart Rate Monitor Armband HW807, Bluetooth 5.0 ANT+ HRM with HR Zone LED Indicator, Tracking Heartbeat HRV for Fitness Training, Work with Peloton/Polar/Wahoo/Strava/Zwift/DDP Yoga : Sports & Outdoors
Polar Flow App setting up heart rate zones, the vibration function to help you stay in the zone and annotating heart rate traces
Polar Flow App setting up heart rate zones, the vibration function to help you stay in the zone and annotating heart rate traces
![zone class - are you working hard or hardly working? - Banks O' Dee Sports & Fitness Gym in Aberdeen zone class - are you working hard or hardly working? - Banks O' Dee Sports & Fitness Gym in Aberdeen](https://www.banksodee.co.uk/wp-content/uploads/2019/08/heart-rate-zones-.jpg)