COROS - It's #techtuesday, so let's talk about the COROS VERTIX Altitude Performance Index. First the watch takes an SpO2 measurement via a wrist Pulse Oximeter which measures the percentage of Hemoglobin
![Garmin Fenix 5X Plus, Ultimate Multisport GPS Smartwatch, Features Pulse Ox, Heart Rate Monitoring, Music and Contactless Payment, Black with Black Band : Amazon.in: Electronics Garmin Fenix 5X Plus, Ultimate Multisport GPS Smartwatch, Features Pulse Ox, Heart Rate Monitoring, Music and Contactless Payment, Black with Black Band : Amazon.in: Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71JuOi2ii2L._AC_UF1000,1000_QL80_.jpg)
Garmin Fenix 5X Plus, Ultimate Multisport GPS Smartwatch, Features Pulse Ox, Heart Rate Monitoring, Music and Contactless Payment, Black with Black Band : Amazon.in: Electronics
![Can GARMIN detect low blood oxygen🩸? Fenix 7, Forerunner 255, Instinct 2, Vivomove Sport, Vivosmart5 - YouTube Can GARMIN detect low blood oxygen🩸? Fenix 7, Forerunner 255, Instinct 2, Vivomove Sport, Vivosmart5 - YouTube](https://i.ytimg.com/vi/bMcC_4dze0A/maxresdefault.jpg)
Can GARMIN detect low blood oxygen🩸? Fenix 7, Forerunner 255, Instinct 2, Vivomove Sport, Vivosmart5 - YouTube
![PDF) Validity of Peripheral Oxygen Saturation Measurements with the Garmin Fēnix® 5X Plus Wearable Device at 4559 m PDF) Validity of Peripheral Oxygen Saturation Measurements with the Garmin Fēnix® 5X Plus Wearable Device at 4559 m](https://i1.rgstatic.net/publication/354898546_Validity_of_Peripheral_Oxygen_Saturation_Measurements_with_the_Garmin_FenixR_5X_Plus_Wearable_Device_at_4559_m/links/615359cd2b34872782f76c58/largepreview.png)