‘The Inner Game of Tennis’, a sports psychology bible, finds its modern mindset‎

When professional tennis players talk about their sport away from the court these days, they often mull the metaphysical aspects of sports and performance more than they do the technical minutiae of forehands and backhands. To let those shots do the talking on the court, they might set behavioral intentions before a training session or a match. They might practice calming their breathing between points and games so that they can quiet their minds and allow their tennis to emerge in its most inst