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Lesson 69:
Courage Drill
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200 Secrets to Great Tennis has been many years in the making, featuring time-tested quick fixes alongside innovative tips that are scientifically based on visual, auditory, and kinesthetic guidance systems. Many of the tips are specifically kinesthetic for players to gain a "feel" for an improved skill, while vision-based tips imprint a visual reference. This series is organized into 12 sectio...
