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May 24 2012 12:00 AM

    It is a well-known fact that exercise is good for the body. It clears the mind, improving blood circulation and supplies the brain with more oxygen. According to David Bucci, an associate professor at Dartmouth's Department of Psychological and Brain Sciences, exercise also involves other factors.

    He says: "In the last several years there have been data suggesting that neurobiological changes are happening - [there are] very brain-specific mechanisms at work here."


    Continued at MedicalNewsToday>>