Too much TV, too little exercise might dull young adult brains

Study: too much TV, too little exercise might dull young adult brains https://t.co/k1ncm3Pg7w via @USATODAY pic.twitter.com/pbxNa2YsMP — USA TODAY Health (@USATODAYhealth) December 2, 2015 Young adults who watch a lot of TV and engage in very little exercise are risking more than their waist lines. By middle age, their brains may be getting out of…