The Japanese version of "Mastery of Hand Strength" by John Brookfield, the legendary grip strength king
This book is packed with advice from John for all of you who are constantly improving your grip strength in preparation for Captains of Crush Gripper #3! As a true grip strength king, he knows many authentic training methods for strengthening your grip, and all of them are compiled in this one book.
A5 size, 116 black and white pages.
I would recommend this book to people like this!
●People who want to crush an apple ●People who want to shake hands with a friend and make them say "Ouch, ouch..." ●People who want to bend a coin with their fingers and be called "psychic" ●People who are dedicating their lives to achieving Captains of Crush Gripper #3 ●People who are dedicating their lives to achieving Captains of Crush Gripper #4
