Stair climbing13:22 [3] 0.5 km (26:44 / km) +70m15:44 / km shoes: Vibram FiveFingers Bikila
Climbed 40 flights of stairs. Including landings that is approximately 725 steps, which is approximately 0.5 km at 70% grade (this is based on modern construction standards, not actual calculation). Following that I did 25 push-ups, 25 air squats, 25 sit-ups.