One Weight-Loss Approach Fits All? No, Not Even Close Obesity and its precursor — being overweight — are not one disease, researchers say, but many, which makes treatment difficult and results wildly variable. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Out There: Apollo 8’s Earthrise: The Shot Seen Round the WorldGuitarist Has Brain Surgery, and Strums His Way All the Way ThroughThe New Old Age: This Type of Illiteracy Could Hurt YouEclipse 2019: Why is this Supermoon in January a HUGE deal for stargazersQ&A: Seafood, in the PinkInside CERN’s Large Hadron Collider