Garmin vivosmart® HR (Midnight blue - regular fit) Water-resistant activity tracker with built-in heart rate monitor at Crutchfield
Garmin Vivosmart HR Review - IGN
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's Vivosmart HR reviewed: Don't buy a Fitbit before considering this band | Ars Technica
Garmin vivosmart 4 Activity Tracker + Heart Rate Black 010-01995-10 - Best Buy
Manual Garmin Vivosmart HR (page 1 of 14) (English)
Garmin Vivosmart 3 Activity Tracker In-Depth Review | DC Rainmaker