week 1 - 15 hours
week 2 - 17 hours
week 3 - 19 hours
week 4 - 12 hours
week 5 - 20 hours
week 6 - 22 hours
week 7 - was supposed to be 24, but wound up 20 b/c of weather
week 8 - 12 hours

During base, I still did some sub-threshold work 2x a week, working up to about ~80-100 minutes weekly. The rest of the time was spinning around in the 39t keeping my HR in the 140s.