Unspecified intervals 1:00:00 [4] 15.0 km (4:00 / km)
Track intervals
15minutes warm-up
8 x 400m (100m jog recovery (1min ish))
65
70
71
70
73
74
72
70
Aimed to run them all in 68seconds. Felt terrible the whole session; maybe because I ran the first one too fast...however I have not been feeling 100% all day so I guess that could have something to do with it.
15minute warm-down