QUICK READ: Whoop patent explains its GPS-free VO2 max

Sleep heart rate sets the baseline, outdoor runs refine it for 90 days, and a lab result corrects it. The filing also allows daily rather than weekly updates. Read the full post at QUICK READ: Whoop patent explains its GPS-free VO2 max. the5krunner is an independent endurance sports technology publication by tfk, with in-depth reviews of GPS watches, fitness trackers and cycling computers since 2010. If you use the5krunner professionally or find it valuable, please support the site (removes ads)

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