Ran late last night only to get up early this morning to run with CPR. No calories in me this morning so I didn't want to push myself and told myself to run comfortable. The run to Misery was comfortable and the run to Osbourne was not too bad. It was from Misery back to CPR which was getting hard, especially after the tracks going back into the park where I was pushing to keep up with Dan and Phil and it was evident in my HR. Good run but 2 days of aerobic threshold with this one pushing a litt