50 Air Squats
50 Sit Ups
25 Push Ups
25 Burpees
100 Box Step Ups
25 Burpees
25 Push Ups
50 Sit Ups
50 Air Squats
Up the Ladder: 2-4-6-8-10-12-14-etc…
Single Arm Devil’s Thrusters
100m Run between rounds
B then completes 2 Devil’s Thrusters (1/arm) while A rests
A runs 100m while B rests.
Then B runs 100m while A rests.
Then both come back inside and start the round of 4.
Continue up the ladder until 20 mins is up.