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The Author Presents His System, 'Rhythmetonics,' A Method Of Learning And Perfecting Tennis Techniques At Home So That The Movements Will Be Fixed In One'S Memory Before Even Approaching The Court.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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⚠️ California Proposition 65 Warning: Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.