Hill Sprints at 509

After an afternoon of tiling, I hit the trail for another shot at the hill.

10 x Hill Sprints, 1:00 rest (rest includes the walk back down to the start)

:11, :12, :12, :12, :12, :12, :12, :12, :12, :12

5 x Hill Sprints, 1:00 rest (rest includes the walk back down to the start)

:12, :12, :12, :12, :11