Ultrarunning, Training, Running, Emilia Romagna, Heart Rate Variability.
overdoing anything. An example could be to aim for 2–3 workouts over two weeks, e.g. a threshold session (long intervals), a VO2max session (short intervals) and a longer tempo run (e.g. 10–25 km near marathon pace). This is what I do these days, with some adjustments depending on upcoming events.