What do weight loss drugs mean for a diet industry built on eating less and exercising more?

NEW YORK (AP) — Ever since college, Brad Jobling struggled with his weight, fluctuating between a low of 155 pounds when he was in his 30s to as high as 220. He spent a decade tracking calories on WeightWatchers, but the pounds he dropped always crept back onto his 5-foot-5-inch frame. ...