Pick 5 “cardio” exercises. Do 2 rounds of 3 minutes at each exercise, which will be 30 minutes of work.
Jump rope (normal rope or Fat rope)
Bike (standing not sitting)
Fat Jump Rope Challenge:
As many jumps as possible with 1.5″ diameter jump rope
Paul Mc 90
The following badasses from E6 were in class Bs when they completed the challenge
Jon Davidson 70
Capt Fatty 106!!
Pick up a Fat rope for your station. You can buy one at link above or
buy rope, cut and tape it yourself.