I got in a nice run: 4.67 miles in 1h 5min 51s, for an average pace of 14:05. My Fitbit would have me believe that I spent 59 of those minutes with my heart rate in zone 5, which I’m sure is double-false. That is, I don’t think my HR reached the 200 bpm that the Fitbit recorded, nor do I think my maximum H... philipbrewer.micro.blog