# CrossFit MASS CrossFit MASS | 1580 North Andover MA 01845 | Fitness for the Merrimack Valley

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Friday, February 01, 2008

Complete as many rounds as you can in 20 mins

Run 400m
25 Back Extensions
25 Sit-ups

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1 comment:

Ann said...

completed 3 full rounds.
4th round finished 1.9 on treadmill. Had treadmill speed on 7.5. Fastest ever for me.