8 Reasons Our Waistlines Are Expanding

8 Reasons Our Waistlines Are Expanding
If obesity is a disease, like cancer or heart disease, as researchers stress, it is time to stop blaming lack of willpower for the extra poundage and ask – non-judgmentally – why are we so fat? From better hygiene to foods that mimic drugs, the answers may shake up your diet.

Read more on LiveScience.com via Yahoo! News