![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
![ويليو جهاز مراقبة تشبع الاكسجين في الدم والمعصم قابل للارتداء من سليب يو، تحقق من اتجاهات O2 ومعدل ضربات القلب على الهاتف المحمول : Amazon.ae: الصحة ويليو جهاز مراقبة تشبع الاكسجين في الدم والمعصم قابل للارتداء من سليب يو، تحقق من اتجاهات O2 ومعدل ضربات القلب على الهاتف المحمول : Amazon.ae: الصحة](https://m.media-amazon.com/images/I/61RTf7W0sLL._AC_UF1000,1000_QL80_.jpg)
ويليو جهاز مراقبة تشبع الاكسجين في الدم والمعصم قابل للارتداء من سليب يو، تحقق من اتجاهات O2 ومعدل ضربات القلب على الهاتف المحمول : Amazon.ae: الصحة
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