Stretchy for Garmin Watch Band Vivoactive Forerunner Instinct Venu Approach Fenix Tactix Descent Enduro Scrunchie Sport Hook and Go Strap - Etsy
Amazon.com: Smart Watches for Women Men with Call, Smart Watch Fitness Tracker With Blood Oxygen Blood Pressure and Sleep Monitor, 1.57'' Full Touch Screen IP68 Waterproof, for Android IOS Phone(with 2 bands) :
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]
Hands-on with Garmin's new Vivosmart HR+ (now with GPS)