How to Measure Blood Oxygen (SpO2) on Apple Watch Series 11

Using the Blood Oxygen App on Apple Watch Series 11

• 💡 To begin, press the digital crown on your Apple Watch to access the app list.
• 🎯 Locate and open the Blood Oxygen app from the list.
• 📌 Tap 'Next' and ensure your Apple Watch is worn slightly higher on your wrist than usual.
• 🔑 The watch strap should be snug to ensure accurate readings.

Performing the SpO2 Measurement

• 🔬 Rest your hand on a table or stable surface to minimize movement during the test.
• ✅ Click 'Next', then scroll down and tap 'Done'.
• ⏱️ After tapping 'Start', wait approximately 13-15 seconds for the measurement to complete.

Viewing Your Blood Oxygen Results

• 📈 Once the measurement is taken, you can see the SpO2 results directly on your watch.
• 🧠 For more detailed information and to understand your blood oxygen levels, use the Health app on your paired iPhone.