![Found an interesting mention of blood oxygen levels, combined with sleep duration and self-reported recovery : r/whoop Found an interesting mention of blood oxygen levels, combined with sleep duration and self-reported recovery : r/whoop](https://i.imgur.com/2yuYuVx.jpg)
Found an interesting mention of blood oxygen levels, combined with sleep duration and self-reported recovery : r/whoop
![The Whoop 4.0 fitness tracker measures SpO2, pulse and more as a bracelet or in special clothing - NotebookCheck.net News The Whoop 4.0 fitness tracker measures SpO2, pulse and more as a bracelet or in special clothing - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/Ars_Technica_Whoop_4.0_Announcement_4_980x552.png)
The Whoop 4.0 fitness tracker measures SpO2, pulse and more as a bracelet or in special clothing - NotebookCheck.net News
![Nordic-powered wearable lasts up to five days between charges with continuous physiological data monitoring - Uniquest Corporation Nordic-powered wearable lasts up to five days between charges with continuous physiological data monitoring - Uniquest Corporation](https://i0.wp.com/www.uniquest.co.kr/wp-content/uploads/2022/08/image-5.png?resize=789%2C528&ssl=1)
Nordic-powered wearable lasts up to five days between charges with continuous physiological data monitoring - Uniquest Corporation
![The Whoop 4.0 fitness tracker measures SpO2, pulse and more as a bracelet or in special clothing - NotebookCheck.net News The Whoop 4.0 fitness tracker measures SpO2, pulse and more as a bracelet or in special clothing - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/Ars_Technica_Whoop_4.0_Announcement_1_800x600.jpg)
The Whoop 4.0 fitness tracker measures SpO2, pulse and more as a bracelet or in special clothing - NotebookCheck.net News
![Whoop 4.0 Wearable For Athletes Can Track Body Temperature & Blood Oxygen Level - Sports Tech and Wearables Whoop 4.0 Wearable For Athletes Can Track Body Temperature & Blood Oxygen Level - Sports Tech and Wearables](https://www.sportswearable.net/wp-content/uploads/2021/09/whoop-4.0-cover.jpg)
Whoop 4.0 Wearable For Athletes Can Track Body Temperature & Blood Oxygen Level - Sports Tech and Wearables
![Whoop 4.0 Wearable For Athletes Can Track Body Temperature & Blood Oxygen Level - Sports Tech and Wearables Whoop 4.0 Wearable For Athletes Can Track Body Temperature & Blood Oxygen Level - Sports Tech and Wearables](https://www.sportswearable.net/wp-content/uploads/2021/09/whoop-4.0-bands.jpg)
Whoop 4.0 Wearable For Athletes Can Track Body Temperature & Blood Oxygen Level - Sports Tech and Wearables
![Whoop 4.0: Everything you need to know about the new digital fitness and health coach - The AU Review Whoop 4.0: Everything you need to know about the new digital fitness and health coach - The AU Review](https://www.theaureview.com/au-content/uploads/2021/09/whoop.jpg)