Earlier research has shown that poor blood flow can damage these parts of the brain. So one theory is that exercise may prevent damage and might even help repair these areas by increasing blood flow.
Bill VaughanWe may put too high a premium on speech from platform and pulpit, at the bar and in the legislative hall, and pay dear for the whistle of our endless harangues. England and especially Germany, are less loquacious, and attend more to business. We let the eagle, and perhaps too often the peacock, scream.
Bill Vaughan