Calibrating your Apple Watch for improved Workout and Activity accuracy - Apple Support
NRC needs some kind of calibration. My FitBit run this evening is on the left, & the NRC is on the right. There is a .30 mile discrepancy between the two. 🙀🤪 :
Amazon.com : POLAR VANTAGE V – Premium GPS Multisport Watch for Multisport & Triathlon Training (Heart Rate Monitor, Running Power, Waterproof), Standard Edition, Orange : Sports & Outdoors
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Any tips on improving the indoor run accuracy? : r/AppleWatch
Calibrating your Apple Watch for improved Workout and Activity accuracy - Apple Support