【楽天Kobo電子書籍ストア】Superman Tennis Serve: Limited Edition【電子書籍】[ Joseph C...の商品情報ページ

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関連キーワード： FAMILY LIFE ＆ COMICS 洋書

ショップ名：楽天Kobo電子書籍ストア(お店のTOPページに進む)

ショッピングモール：楽天市場

商品説明：INCLUDES THE SERVE HARDER DYNAMICS VIDEO which explains technical aspects of the serve in order to serve faster and the SERVE HARDER VIDEO which explains how to follow the program and how to perform the exercises. This is your chance to have the best serve ever with this training that will change the way you approach your serve. Using a scientifically proven method to increase your racquet head speed and acceleration through 6 exercises. YOU SPEND AT LEAST 46% OF THE TIME SERVING! Which means that the better you serve, the better your chance is of controlling that 46% of your match. SO WHY NOT WORK ON WHAT MATTERS THE MOST? This book will: - change how you serve. - It will reduce shoulder injuries. - It will reduce the amount of running you will have to do in your matches. - It will teach ...続きはお店の商品ページにてご確認ください。