12/23/21Posted on December 22, 2021 by affiliate For Time: 100 Double Unders 10 DB Thrusters 90 Double Unders 9 DB Thrusters 80 Double Unders 8 DB Thrusters ETC… 10 Double Unders 1 DB Thruster Rest as needed 5 Sets 30 Sit Ups 20 Russian Twists