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Who's your CNN Hero of the Year?
Scott Strode's nonprofit provides free athletic activities and a sober support community to thousands of participants in Colorado.
The story behind the Hero
A 2006 overdose finally persuaded Nick Nisbet to kick his deadly drug habit. But getting clean -- and staying clean -- was a daunting proposition.
Want to get involved? Check out the Phoenix Multisport website and see how to help.
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Exploring the issue
Many people who have struggled with addiction are discovering that exercise makes it much easier for them to stay sober and avoid a relapse.