8 Rounds for time
35 Double unders
*Directly into a :30 plank hold*
(Courtesy of Coach Cade)
*No Jump Rope Variation*
May sub with double under penguin jumps, jumping jacks, stair touches, etc.
*No Jumping Variation*
Perform a 20 second hard effort sprint on any erg you might have (row,bike, ski, etc.)or 6-8 10m shuttle runs