Warmup:
50 Single Unders
25 L-Leg SUs
25 R-Leg SUs
30 Alt SUs
30 Dubs or 5 attempts
10 Squat2Stands
10 Knee cradles
200M jog
WOD:
5 Rounds For Time:
21/15 Cal Assault Bike
400M Run
80 Double Unders
Video courtesy of WOD Prep. Good way of thinking of this one is, go from a sprint on the bike, to a fast/moderate pace on the run, to a steady pace (relax the body as much as you can. Watch the video again.) in the dubs. Try to limit rest to transition from one movement to the next.
Scaling Options:
Assault Bike -> 30/21 Cal Row
Run -> 500M row
DUs -> 80 Penguin Hops -> 160 Single Unders -> 160 Bunny Hops