NHS Wod – 


12 rounds (1 for each hour of a standard shift)
5 HSPU (swap for 10 push ups)
7 Devils Press (swap for 14 burpees)
19 Weighted squats, max 42.5 / 30kg (swap for 38 air squats)
48 DU’s (swap for 48 singles or 48 star jumps)