Dr. Freda Lewis-Hall, chief medical officer for Pfizer, shares the power of an hour. Learn how you can improve your health in just 60 minutes.
Power of an Hour (Video)
3/11/2014
Updated: 7/18/2015
Dr. Freda Lewis-Hall, chief medical officer for Pfizer, shares the power of an hour. Learn how you can improve your health in just 60 minutes.
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