Holiday Weight Gain Examined By Studies On Link Between Gluttony And Winter

12/19/2011 02:40 pm ET

If you feel hungrier as winter draws near, you're not alone. Even though most of us spend our days in climate-controlled offices and homes, our appetites seem to change when the days grow shorter. Some researchers say it's our primitive impulses prompting us to stockpile calories for the winter ahead.

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