Set up a cone @ 50m (65 walking paces)

300m sprint (down and back 3x) rest/walk 3 min

200m sprint rest/walk 2 min

100m sprint rest/walk 1 min

repeat cycle 3 times

rest 5 min

each ff perform the following as fast as possible:

12 supermans

12 sit ups

11 supermans

11 sit ups

10 supermans

10 situps

9,9…..all the way to 1