(open access) shows that athletes of the mind � chess grandmasters � show the same longevity advantage as athletes of the body.
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twins linus, left, and maarten have more sweat glands and tooth precursors than their older brother joshua, 5, after being treated with a drug in utero.
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chess grandmasters show the same longevity advantage as elite athletes
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there was a psychological toll, too. olczyk felt he was letting down his family and friends, letting down nbc and letting down the blackhawks, for whom he regularly broadcasts games.
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