Thank you for viewing. This is a core training book from Seibido Publishing. You can practice core training and stretching easily at home while watching the DVD. If you want to start something new from spring, how about starting with training at home? • Title: Reset Your Body + Core Training for Core Strength UP • Publisher: Seibido Publishing 【Condition of the item】 • Cover: None • DVD: Included (※Note: We have no playback device, so we have not been able to confirm its operation. Please purchase only if you understand this.) • Writing: None • Other: The cover is missing, so we are listing it as "has scratches and dirt." There is no problem with reading and practicing the contents. Please understand that this is a used item stored at home. #Seibido Publishing #Training #Core #CoreTraining #Diet #Stretch #Fitness #WithDVD