Experts tell CNN how practice and dedication can future gold medal winners . Or nature over nurture ? The U.S. Olympic Committee is expected to announce the results of its investigation into Russian doping in a few weeks time. Mental coach Andy Barton says imagining success can also help an athlete . Barton says visualization can help athletes when it comes to top-level competition .
Experts tell CNN how practice and dedication can future gold medal winners . The U.S. Olympic Committee is expected to announce the results of its investigation into Russian doping in a few weeks time. Mental coach Andy Barton says imagining success can also help an athlete . Barton says visualization can help athletes when it comes to top-level competition .