App Detail » 勝てるダブルスのコツ５０

App Description

「1+1=∞」You will be able to knock down others!!
This is a how-to book for tennis doubles.
This book is made up of 50 parts and each part is totally independent from each others.
You can get information, which you really need. Also, each part consists of 3 tips to master the technique. You can see tips easily. You can master techniques easily.

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