http://well.blogs.nytimes.com/2012/0...loss/?src=recg

"Two groundbreaking new studies address the irksome question of why so
many of us who work out remain so heavy, a concern that carries
special resonance at the moment, as lean Olympians slip through the
air and water, inspiring countless viewers to want to become similarly
sleek.

"And in a just world, frequent physical activity should make us slim.
But repeated studies have shown that many people who begin an exercise
program lose little or no weight. Some gain."

Ahem.

--
Dogman

"I have approximate answers and possible beliefs in different degrees of certainty
about different things, but I'm not absolutely sure of anything" - Richard Feynman