Exercise may trump mental activity in protecting against brain shrinkage

Exercising regularly in old age may better protect against brain shrinkage than engaging in mental or social activities, according to a new study. Research suggests that brain shrinkage may lead to problems with memory and thinking.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/health_medicine/fitness/~3/224cm63VK04/121022162331.htm

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