Home / Series / National Geographic Documentaries / Aired Order / Season 2007 / Episode 18

Science of Obesity

Today, 65 percent of adult Americans are overweight, but few are morbidly obese. What are the physical stresses of weighing more than 500 pounds and what steps can reverse it? NGC explores the genetics of weight gain and medical advances to treat it.

English
  • Originally Aired September 17, 2007
  • Runtime 45 minutes
  • Content Rating United States of America TV-PG
  • Network National Geographic
  • Created March 31, 2011 by
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  • Modified March 31, 2011 by
    Administrator admin