I don't know about Phelps and his 10K calories, but we typically burn about 6K calories on the 1st day on the MS150, and about 4K on day 2. Needless to say, it is a chore feeding 13,000 cyclists who are ravenously hungry for the tour organizers. Lots of double plates of food...

Time to catch up...spinning class thursday night went about an hour and I am too lazy to go get my HR monitor to look up the totals, because I just got back from a 45 min spin class this afternoon (754 calories, 91% max 71% average, 63 mins total). We will be doing another class tomorrow morning around 10am, so that will be 4 classes in 5 days. Then we take a break until Tuesday night...