John DeRosalia (1 kniha)
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John DeRosalia Mental Training for Skydiving and Life EN
This is a peak performance handbook—for individuals and teams—for skydivers and non-skydivers alike. It’s a how to book that teaches practical methods and techniques for designing realistic plans to achieve goals. Best of all it's filled with creative and innovative mental training tools that are simple to use and can be applied immediately. John DeRosalia is a master at motivation and performance enhancement. He’s…
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