Ultrarunning, Training, Running, Emilia Romagna, Heart Rate Variability.
supposed to (which is not always the case when tired or when it is too warm): After a long descent, quite controlled, in which I was feeling pretty good, I passed Marradi (“where the race starts”) at about 65 km, and I had a side stitch. I didn’t have one of these in ages, but it kind of killed my