11th March

Training prescribed:
Max. aerobic intervals.
75 min Zone 2 ride, complete 4 x 4 min intervals at Zone 5 @ 85-95rpm.
5 min recovery between efforts
Finish session @zone 2

Body weight 85.6kg

Time 102.36

Zone 2 30.00 aprox.
Zone 3 9.07
Zone 4 8.44
Zone 5 11.29

AHR 135
MHR170
Kcal 1188

Hard but enjoyable session, I found it tough getting to and keeping in zone 5