Exercise isn't the key to weight loss. Still. But food companies want to convince you otherwise. This is Healthcare Triage News. Go read more about this here: http://www.bmj.com/content/357/bmj.j1638 John Green -- Executive Producer Stan Muller -- Director, Producer Aaron Carroll -- Writer Mark Olsen – Graphics Meredith Danko – Social Media http://www.twitter.com/aaronecarroll http://www.twitter.com/crashcoursestan http://www.twitter.com/johngreen http://www.twitter.com/olsenvideo And the housekeeping: 1) You can support Healthcare Triage on Patreon: http://vid.io/xqXr Every little bit helps make the show better! 2) Check out our Facebook page: http://goo.gl/LnOq5z 3) We still have merchandise available at http://www.hctmerch.com