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Why do our bodies wear out?

James O'Brien's Mystery Hour

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The Effects of Genetic Mistakes on Aging

Lewis has a degree in medical genetics, and his dissertation was on premature aging. He says DNA damage is what turns the cells into rogue pigment cells producing liver spots. As we get older, we have a gradual loss in motor units - our muscles become weaker and less powerful. Tony's question or answer? Answer, James. It's your surname as one. I've read about the 15th century. Martin, when's the Olympics? You know, he did. Oh, God. Love it.

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