Athletics intervals 32:13 [5] 5.63 km (5:43 / km)
ahr:148 max:188
1:1 time intervals.
30s, 30s, 1m, 1m, 2m (with 1m rest), 1m, 1m, 1m all twice.
Best session i've had in ages :) was flying along the fast bits. Nice headwind down the back straight as well which was fun.