Core Conditioning
4 rounds of 20 seconds work/10 seconds rest:
Hollow Rocks
Reverse Plank
Mountain Climbers
Arch Ups

20 minute AMRAP:
7 Strict Handstand Push ups
9 Toes to Bar or Knees to Elbows
21 Unbroken* Double Unders

*Going Rx on this one means every time you break before 21 you
must start over and complete 21 in a row before moving on.