Evening session - 20mins @ threshold. Run on the track - a little windy but nothing too bothersome: (look away TR) 79, 79, 80, 79, 79, 77, 80, 79, 79, 79, 78, 79, 78, 76, 75 + extra to make about 6.1km That equals my best 20min effort but felt a lot easier than I remember it being in the past.