[cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2008/images/08/07/art.burger.fries.gi.jpg caption="A new study says that by 2030, 86% of adults will be overweight, with 51% obese."] FROM CNN's Jack Cafferty: Put down that burger and fries and consider this: a new study says that every American adult could be overweight in 40 years. We're actually not so far away now with two-thirds … Continue reading Study: All adults could be overweight in 40 years