[H+T--Friends] Mathematician ties obesity to food, not activity

I'd be interested to heart other folks' response to this. I also tweeted it on the trbhealth feed Phyllis http://www.nytimes.com/2012/05/15/science/a-mathematical-challenge-to-obesi… -- Communications Director Safe Transportation Research and Education Center<http://www.safetrec.berkeley.edu/> (SafeTREC) University of California Transportation Center <http://www.uctc.net/> (UCTC) Institute for Urban and Regional Development <http://www.iurd.berkeley.edu/> (IURD) California Active Transportation Safety Information Pages<http://catsip.berkeley.edu/> (CATSIP) 2614 Dwight Way UC Berkeley Berkeley CA 94720-7374 510-643-1779 @transsafe <https://twitter.com/#!/transsafe> @californiaUTC <https://twitter.com/#!/CaliforniaUTC> @IURDBerkeley <https://twitter.com/#!/IURDBerkeley> @trbhealth <https://twitter.com/#!/trbhealth>