![New Study finds Cardiorespiratory fitness (VO2 Max) measured from activity data on your iPhone to be quite accurate - MyHealthyApple New Study finds Cardiorespiratory fitness (VO2 Max) measured from activity data on your iPhone to be quite accurate - MyHealthyApple](https://www.myhealthyapple.com/wp-content/uploads/Apple-HealthKit-wiht-iPhone-and-Apple-Watch.jpg)
New Study finds Cardiorespiratory fitness (VO2 Max) measured from activity data on your iPhone to be quite accurate - MyHealthyApple
![Apple Watch Series 6: Why Apple added a sensor to tell how much oxygen is in your blood as its big new feature – and what it means | The Independent Apple Watch Series 6: Why Apple added a sensor to tell how much oxygen is in your blood as its big new feature – and what it means | The Independent](https://static.independent.co.uk/2020/09/21/16/Apple_watch-series-6-sensor_09152020.jpg)
Apple Watch Series 6: Why Apple added a sensor to tell how much oxygen is in your blood as its big new feature – and what it means | The Independent
![In the last 2 months I measure my VO2 max with Apple watch and NRC, but this improvement seems sick. : r/AppleWatchFitness In the last 2 months I measure my VO2 max with Apple watch and NRC, but this improvement seems sick. : r/AppleWatchFitness](https://external-preview.redd.it/VuczORIRzPbRQaRMCjIg-gJTP_se_JherSIZvRT1ZOo.png?format=pjpg&auto=webp&s=b10743d6ebc7ee229f2376455043b4f81355163a)