Every minute on the minute for 30 min perform:
Can you continue for 30 minutes? 20 minutes? How about 10? Post results to comments. If you fall behind the clock keep going for 30 minutes and see how many rounds you can complete.
Reminder: Dr. Mike Murray will be back next Saturday. For those of you who don't know this, Dr. Mike Murray is a Chiropractor and Active Release Technique (ART) practitioner. Read the wikipedia article linked above to learn more about what Active Release Technique is and book a session with Dr. Murray. The sign-up sheet for next Saturday is at the front desk.