Science News: Skipping Meals may have CR-like benefits

From: Chris Hibbert (cth@pancrit.org)
Date: Sun Jun 08 2003 - 12:24:31 MDT

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    According to an article in Science News on-line:

          Skipping Meals Might Offer Health Gains

    http://www.sciencenews.org/20030607/food.asp

    Some quotes:

    "The [intermittently fed] mice are not calorie restricted, and yet we
    see changes in their physiology similar to those obtained with calorie
    restriction,"

    "it may be healthy to have reduced meal frequency." In other words,
    skipping some meals—or occasionally fasting for the day—might be
    beneficial, even if overall calorie consumption remains unchanged.

    When resting, rats fed only on alternating days had lower heart rates
    and blood pressure and less circulating glucose and insulin in their
    blood than did the other rats. The sometimes-fasting rats also showed
    muted cardiovascular responses to stress, suggesting that they more
    readily adapt physiologically to such situations.

      "A meal-skipping diet . . . is good for cells throughout the body"
    because it periodically reduces the amount of glucose from digested
    food available to cells, says Mattson. During those times, cells build
    their ability to take up glucose when it's available he hypothesizes.

    The article includes references to primary sources.

    Chris

    -- 
       Pictures from my trip to the Four Corners area:
        http://discuss.foresight.org/~hibbert/Canyon02/canyon.html
    Chris Hibbert
    http://discuss.foresight.org/~hibbert
    chris@pancrit.org
    


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