“Open 21.1” For time: • 1 wall walk• 10 double-unders• 3 wall walks• 30 double-unders• 6 wall walks• 60 double-unders• 9 wall walks• 90 double-unders• 15 wall walks• 150 double-unders• 21 wall walks• 210 double-unders Time cap: 15 min.