4/6/2010
2 mi
Newton Sir Isaac trainer (Feb-10)
1 x 1:20 at 6% grade 7:19 mi pace, rest 1 min, 1x50 sec at 7% grade 7:19 mi pace, rest 2 min
4 cycles of above (felt very uncomfortable, 162 HR on last cycle). Realized I should be at proj marathon pace (7:31)?