Abstract: "A hundred steps after a meal, live to ninety-nine" is regarded by many people as the golden rule of health and longevity. Now there is another opposite saying, "If you want to live to ninety-nine, don't walk a hundred steps after a meal." Which one is more scientific? Let's take a look at it! After a meal, walk a hundred steps and live to ninety-nine." This is a thousand years.
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