Asics demo night tomorrow
4 x 4 mins @ 10km pace; 2 mins jogging between reps
2 x 2 mins @ 5km pace; 2 mins jogging between reps
2 x 1 min @ 5km pace-10s/km; 2 mins jogging between reps
2 x 30s fast and smooth; 2 mins walking between reps