Venkatesh Rao (ribbonfarm) came to a very similar conclusion here: http://www.ribbonfarm.com/2009/02/10/health-and-the-happy-hamster/ http://www.ribbonfarm.com/

Venkatesh Rao (ribbonfarm) came to a very similar conclusion here: http://www.ribbonfarm.com/2009/02/10/health-and-the-happy-hamster/ http://www.ribbonfarm.com/2009/02/10/health-and-the-happy-ha... "I wander around the Metro DC area as I work, covering as many coffee shops as I can, attempting to work up to the ranging average of 10-30 miles per day of our hunter-gatherer ancestors."