Misery with all equipment.
Erg Data as well as HR Belts did not work.
Anyway done mow 9x500m r1' and getting better and esasier. Target 2:07,0 and 1 sec faster each following one
500 0:02:07,0
500 0:02:06,1
500 0:02:05,0
500 0:02:04,0
500 0:02:03,0
500 0:02:01,5
500 0:02:00,3
500 0:01:59,7
500 0:01:58,6
500 0:01:57,8
500 0:01:55,5