Ultrarunning, Training, Running, Emilia Romagna, Heart Rate Variability.
per minute on average, based on trial and error during long runs and experience from last year’s 100 km in Biel. This is 72–76% of my maximal heart rate. Passatore is hilly so the strategy changes based on the grade, and I thought to allow heart rate to go up to 145–148 bpm or even a few extra