Product: Core Training for a Strong Body Authors: Takahiro Murakami / Masamitsu Den Publisher: Ikeda Shoten ISBN: 978-4-262-16354-3 Price: 1,200 yen + tax Content: This training book aims to improve speed and power by strengthening the core and enhancing the three functions of "stability, mobility, and athleticism." The forms are easy to understand with photos and illustrations, making it ideal for home training and building a foundation for sports. Condition: This is a used book, so the cover has signs of use such as scratches, minor marks, and stains (see photos). The text is readable without any issues. *There may be overlooked markings, etc. Shipping: Waterproof packaging + envelope for anonymous shipping (Yu-Packet Post, etc.). Ships in 1-2 days.