Oprah talks about avoiding facial wrinkles by sleeping on your back.

Oprah talks about avoiding facial wrinkles by sleeping on your back.

Oprah talks about avoiding facial wrinkles by sleeping on your back.

One of the year's best Oprah shows of 2006 had to be "How to stop the clock on aging".

Shelby, a stunning 55-year old salsa dancer,offered up her key secret for how she takes care of herself: "I sleep on my back."

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