Back to intervals today with 5 minutes, 8 minutes and a further 5 minutes, each with a 3 minute rest period. I ache a lot more after this one, which I think is a result of the 90 minutes of horseriding yesterday. Definitely aching in the inner thigh and lower shoulder areas (consistent with sitting on a horse and slowing it by pulling back on reins).
I should be able to fit in one more run before switching locations to fields in Suffolk.