I did a 1:20 training ride with 8x2 intervals at a moderate pace. Not too bad at all. I actually probably pushed a little harder than the plan calls for.
See the data here http://www.trainingpeaks.com/sw/I6NFHR57PTF6D3P5JTLDE6GR3Q
Tomorrow I do 3 different exercises involving spin-ups. Gonna take the road bike out in Westchester. Much cleaner roads down there.