【Content Introduction】 This book introduces a method for ordinary high school students to throw a 140km/h fastball with just 50 minutes of practice each day. It details specific training methods to revolutionize pitching technique, characterized by its practical approach. 【About the Author】 Makoto Takashima, the author, is an expert in improving pitching performance and has coached many players. The content, based on his experience and knowledge, is extremely beneficial for players and coaches. 【Target Audience】 This book is written for all those who want to improve their pitching technique, including high school students, amateur players, and coaches. - Title: Innovative Pitching Performance - Author: Makoto Takashima - Publisher: Nihon Bungeisha - ISBN: 978-4-537-21918-0 - Price: 1800 yen - Barcode: 1922075018003 Thank you for viewing.