For Time:
10 Air Squats + 400m Run
20 Air Squats + 400m Run
30 Air Squats + 400m Run
40 Air Squats + 400m Run
50 Air Squats + 400m Run

(No Running Version)
For Time:
10 Air Squats + 50 Double-Unders
20 Air Squats + 50 Double-Unders
30 Air Squats + 50 Double-Unders
40 Air Squats + 50 Double-Unders
50 Air Squats + 50 Double-Unders