How to Check Apple Watch VO2 Max Accuracy
By Rhett Intriago
If you're a health nut, the Apple Watch is the perfect device for you. The device is packed with a wealth of fitness-related features that are designed to help you meet your goals and stay in shape. One of the Apple Watch's many great features is its ability to measure your heart rate and blood oxygen level. As a part of this, it can also measure your VO2. But how accurate is the Apple Watch’s VO2 max reading? Let's find out.