In current theoretical physics, the 11th dimension is a characteristic of space-time proposed by physicists who study "quantum mechanics". It is used to help explain a larger scientific theory called the "Grand Unified Theory" or "Theory of Everything" (TOE).
The 11th Dimension of Tennis is about a super state of tennis play - playing tennis in the ultimate free, loose and relaxed state. Some call it "The Zone".
Watch, listen and enjoy this video . . . and continuously find new ways to play tennis more free, more loose, more relaxed . . .
The 11th Dimension of Reality