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Article: Exercise builds blood vessels in brains, study says.(Front)
- Article from:
- The Virginian-Pilot (Norfolk, VA)
- Article date:
- December 2, 2008
CopyrightCOPYRIGHT 2008 The Virginian Pilot-Ledger Star. All rights reserved. Reproduced with the permission of the Dialog Corporation by Gale Group. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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By John Fauber
Milwaukee Journal Sentinel
CHICAGO
Exercise is known to help prevent cognitive decline and maintain the brain as people age, and now researchers think they know one reason why.
People who engaged in long-term, regular exercise had substantially more small blood vessels in their brains and more blood flow than people who performed little exercise over the years, according to a study presented Monday.
"Exercise increases the number of blood vessels in other parts of the body," said lead researcher Feraz Rahman of Jefferson Medical College in Philadelphia. "What we didn't know is that it also affects the brain."
The researchers used MRIs ...