CNN –by Sanjay Gupta MD
Monday, July 30, 2012
2012 U.S. Olympic swimmer Dana Vollmer says changing her diet is what has helped her make the team. Dr. Gupta reports.
CNN –by Sanjay Gupta MD
Monday, July 30, 2012
2012 U.S. Olympic swimmer Dana Vollmer says changing her diet is what has helped her make the team. Dr. Gupta reports.