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.

Even those elderly people who did modest amounts of gentle exercise, such as walking for 15 minutes three times a week, appeared to benefit. Based on these findings, we can advise older people to 'use it even after you start to lose it,' because exercise may slow the progression of age-related problems in thinking.

A more nutritious diet and moderate exercise reduce the risk of developing adult diabetes by 58 percent,

All of life is the exercise of risk.

All of life is the exercise of risk.