These easy lifestyle steps could help 90% of us live to 90 or more.
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1. Get active
Did you know that inactivity can shave almost four years off a person's expected lifespan? People who are physically inactive are also twice as likely to be at risk for heart disease or stroke, so make it a habit to exercise regularly -- just 15 minutes of moderate-intensity exercise a day can reduce mortality risk by 14 percent, according to recent research.
