![Forerunner 245's pulse ox inaccurate? 90% is not normal for someone who doesn't smoke and who's not out of breath. Plus most of the time they struggle to get a reading. What's Forerunner 245's pulse ox inaccurate? 90% is not normal for someone who doesn't smoke and who's not out of breath. Plus most of the time they struggle to get a reading. What's](https://preview.redd.it/kvevczqia8z31.jpg?auto=webp&s=ead5ce3d9e0af21ebb30f468fd67c2c182af6aca)
Forerunner 245's pulse ox inaccurate? 90% is not normal for someone who doesn't smoke and who's not out of breath. Plus most of the time they struggle to get a reading. What's
![Forerunner 245 Pulse Ox ridiculously inaccurate - Forerunner 245 Series - Running/Multisport - Garmin Forums Forerunner 245 Pulse Ox ridiculously inaccurate - Forerunner 245 Series - Running/Multisport - Garmin Forums](https://forums.garmin.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/399/20191117_5F00_145730.jpg)
Forerunner 245 Pulse Ox ridiculously inaccurate - Forerunner 245 Series - Running/Multisport - Garmin Forums
Road Trail Run: Covid & Flu: Using a GPS Smartwatch to Help Monitor for Changes in Oxygen Saturation and Respiration
![Garmin Venu im Test und vivoactive 4 im Test | Fitness-Smartwatch im Vergleich › pocketnavigation.de | Navigation | GPS | Blitzer | POIs Garmin Venu im Test und vivoactive 4 im Test | Fitness-Smartwatch im Vergleich › pocketnavigation.de | Navigation | GPS | Blitzer | POIs](https://www.pocketnavigation.de/wp-content/uploads/2020/03/Garmin-Connect-Pulsoxymeter-200x433.jpg)