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Sunday night, we gained an extra hour of sleep. An extra spring in your step may not be the only added bonus you get from a good night's sleep. Dr. Bob Overholt explains how sleep can impact your heart health.

(WBIR) Sunday night, we gained an extra hour of sleep. An extra spring in your step may not be the only added bonus you get from a good night's sleep. Dr. Bob Overholt explains how sleep can impact your heart health.

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