For time:
50 Double Unders
10 Box Jumps 24″/18″
40 Double unders
10 Box Jumps
30 Double Unders
10 Box Jumps
20 Double unders
10 Box Jumps
10 Double Unders
Rest 5:00
5 rounds for time:
250m Row
(alternating with partner)
“The cost of regular extended aerobic training is decreased speed, power, and strength.”