Garmin vívosmart HR review: Garmin builds a better, smarter band - CNET
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]
vivosmart HR+ | Activity Tracking | Garmin
Garmin Vivoactive HR Screen Protector + White Carbon Fiber Skin