Amazfit US on Twitter: "#Fitness Tech Explainer: What is #VO2max, and how can monitoring it on your #smartwatch help you get the most from your #workouts? Watch the slideshow below, then click
Samsung Galaxy Watch4 40mm Black Aluminum - Google Wear OS, 1.19" Round Display, Digital Bezel, HR Monitor, VO2 Max, Fitness Tracking, Sleep Management (CAD Version & Warranty) : Amazon.ca: Sports & Outdoors