Running intervals 16:55 [5] 4.65 km (3:38 / km)
shoes: Asics Gel 1170
Definitely need a new battery for the heart rate monitor, no useful data at all! Avg 4:14 per lap. Felt good however pace was slower than last time and times varied +- 3 seconds either side of the mean which is poor and 4 seconds per lap slower!