Monostructurals @zone 2 Workout

X min work - 30s rest:
a) run (e.g. 800 - 600 - 400 - 300m)
b) row
c) not-row

X = Working times for each round: 5, 4, 3, 2min.

Target: RPE 6-7, HR <140 / 60-70% of max. HR.

How to calculate max HR?
Max. HR = 220-age. E.g. for 30 yo -> Max. HR 220-30=190 BPM.