vívomove HR - Turning On and Setting Up the Device
Garmin Vivo Fitness Tracker Step Counter, Heart Rate Monitor and Gps Enabled in the Fitness Trackers department at Lowes.com
Garmin Vivosmart 4 Wellness and Fitness Tracker – HeartRateMonitorsUSA.com
User manual Garmin vívosmart 4 (English - 18 pages)
The validity of activity trackers is affected by walking speed: the criterion validity of Garmin Vivosmart® HR and StepWatch™ 3 for measuring steps at various walking speeds under controlled conditions [PeerJ]