1. Posted on 23 May, 2012

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    Reblogged from nprfunfacts

    Walking for 30 minutes 4-5 times per week can increase a person's lifespan by 20 percent.

    nprfunfacts:

    Tripling that — running for 90 minutes, 4-5 times per week — improves that number by only 4 percent.

  2. walking

    exercise

    running