running intervals 6:00 [3]
shoes: Asics GT1000 4
6 x 30s (30s recovery)
Bottom of left hamstring slightly sore on 5th and felt a twinge half way through 6th so decided not to carry on as road was quite slippy too. Jogged back home and it felt ok, not sure if just cramp, cold or still a bit sore from XC.