![Introducing vívosmart® HR – an Activity Tracker with Wrist-Based Heart Rate and Smart Notifications from Garmin® | Business Wire Introducing vívosmart® HR – an Activity Tracker with Wrist-Based Heart Rate and Smart Notifications from Garmin® | Business Wire](https://mms.businesswire.com/media/20151027005413/en/493063/5/vivosmartHR.jpg)
Introducing vívosmart® HR – an Activity Tracker with Wrist-Based Heart Rate and Smart Notifications from Garmin® | Business Wire
![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] 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]](https://dfzljdn9uc3pi.cloudfront.net/2020/9381/1/fig-1-full.png)
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]
![Garmin vivosmart® HR (Imperial purple - regular fit) Water-resistant activity tracker with built-in heart rate monitor at Crutchfield Garmin vivosmart® HR (Imperial purple - regular fit) Water-resistant activity tracker with built-in heart rate monitor at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2015/44/150/g150VSHRiP-F.jpg)
Garmin vivosmart® HR (Imperial purple - regular fit) Water-resistant activity tracker with built-in heart rate monitor at Crutchfield
![Garmin vivosmart® HR (Imperial purple - regular fit) Water-resistant activity tracker with built-in heart rate monitor at Crutchfield Garmin vivosmart® HR (Imperial purple - regular fit) Water-resistant activity tracker with built-in heart rate monitor at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2015/44/150/g150VSHRiP-B.jpg)