Canoeing (C1 flatwater) 1:10:50  6.91 mi (10:15 / mi)
20 mins warm up
12 x 2 mins on, 1 min off
rest was warm down
HRM again stopped recording data. Got about 25 mins of the session then stopped. Not sure what is going on, as the battery is new. Not even sure if the max was actually the max......