Running at least an hour each week cut the risk by 40%.
And just 20 minutes a day cuts the risk by a third.
Like other studies, this one found that a drink or two a day cut the risk in half.
Walking around 7 miles a week may cut your risk of cognitive problems in half!
Having strong social support may cut your risk of cognitive decline, according to several studies.
Quitting can cut your risk of heart attack in half within 2 years.
Take, for example, current law regarding seat belts, which cut the risk of death almost in half.
In men, daily aspirin therapy cut the risk of a first heart attack by a third.
Virtually nothing has been done to cut the risk of a recurrence.
Recent medical research has also suggested it may help cut the risk of conditions such as dementia.