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VO2 Max Accuracy in Smartwatches TESTED! (Apple Watch, Garmin, Polar, COROS, Suunto, and More!) - YouTube
![Apple Watch series 7 largely underestimating my VO2 max…. It currently has me at 28.9. I also have a Garmin 6x and that has me at 42. I tried repairing the watch Apple Watch series 7 largely underestimating my VO2 max…. It currently has me at 28.9. I also have a Garmin 6x and that has me at 42. I tried repairing the watch](https://preview.redd.it/apple-watch-series-7-largely-underestimating-my-vo2-max-it-v0-aaej64jt6qb81.jpg?auto=webp&s=576850f299429376e48cc04a49e36c66e527eb06)
Apple Watch series 7 largely underestimating my VO2 max…. It currently has me at 28.9. I also have a Garmin 6x and that has me at 42. I tried repairing the watch
![Sudden drop or change in cardio fitness score (VO2 max) on your Apple Watch and iPhone Health app? - MyHealthyApple Sudden drop or change in cardio fitness score (VO2 max) on your Apple Watch and iPhone Health app? - MyHealthyApple](https://www.myhealthyapple.com/wp-content/uploads/Health-app-iPhone-Sudden-drop-in-Apple-Watch-cardio-fitness-score.jpg)