11 rounds of 100 meter sprints:
1st 100M Sprint (100%)
2nd 100M Jog Back (50%)
3rd 100M Sprint (100%)
4th 100M Jog Back (50%)
and so on
11 rounds of 100 meter sprints:
1st 100M Sprint (100%)
2nd 100M Jog Back (50%)
3rd 100M Sprint (100%)
4th 100M Jog Back (50%)
and so on