Stolen workout

I pilfered half an hour to do one of the time-saver 30-minute Spinervals workouts. These are very good, how convenient--I have been well aware of really stinting on the bike as I get back into workout mode! Seven 90-second hard intervals, with rest between, then a round of a couple minutes at the end where you start in a high cadence and easy gear and shift to smaller cogs at the back. Now: eat, shower, teach...