My family knew, but most of the sporting world did not realize that my right hand been some 75% paralyzed.
The East Germans first used biomechanics. This meant that rather than guessing about technique and form, they could apply changes to athletic performance based on science.
Actually, the moment of victory is wonderful, but also sad. It means that your trip is ended.
As I mentioned previously, the tools that allow for optimum health are diet and exercise.