2013-07-08
With a continuously running clock perform:
2 Pull-ups and 2 Shuttle Runs,10 m in the first 1 min
4 Pull-ups and 4 Shuttle Runs, 10 m in the second 1 min
6 Pull-ups and 6 Shuttle Runs, 10 m in the third 1 min
…Continuing this for as long as you are able.