Published August 15, 2011, 10:04 PM
HEALTH: Studies show 15 minutes of daily exercise can add years to your life
The study found those who exercised just 15 minutes a day — or 90 minutes a week — cut their risk of death by 14 percent and extended their life expectancy by three years compared with those who did no exercise. Both men and women benefited equally from the minimum activity.By: Alicia Chang, Associated Press
