I think those people may have already been starting down that pathway toward Alzheimer's, and you can delay or reduce the rate of that pathway proceeding. |
It says the decline the brain experiences late in life is not inevitable. It can be affected by things like habitual exercise. |
What is striking is that it didn't take much to reduce the risk ... If you don't exercise, you should start. It's never too late. |
What we learned was that the modest amount of exercise would reduce a person's risk by about 40 percent. |