Run 400m x 5
*Rest 90 seconds between each round
score is total time
Finish with 100 Sit-ups in partners
P1 holds plank whilst partner does sit-ups and swap.
Must complete 100 sit-ups each
Then 100 partnered Back Extensions off bench.
Partner holds down feet whilst partner completes sets and reps and swap until the 100 each is made up
*break up however needed, sit-ups a minimum of 20