Ray Maker on Twitter: "Garmin rolls out new features to Forerunner 245 & 745 watches in a public beta release: This includes a new workout ratings feature to rate your workouts. Plus
VO2Max and how to improve VO2 Max Garmin - Runningversity
How Accurate Is Garmin VO2 Max?
Problem with Performance Condition / VO2max - Forerunner 955 Series - Running/Multisport - Garmin Forums
Garmin on Twitter: "If you're a fan of the trails - a new update to Forerunner 245, 745 and 945 devices now means you can record your VO2 max during a trail