﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌ These items are stored at home. Please understand that even if they are new and unused, they have been in someone else's possession once. (These are personal items, not from a retail store.) Please make price reduction requests through the "Price Negotiation" feature, not in the comments. *Excessive price reductions will be declined. ﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌ 【Product Description】 Book Title: Revised New Edition: Knee Pain Quickly Improves with Everyday Actions Supervised by: Junya Watanabe, PhD (Doctor of Medicine) Publisher: National Publishing Format: Paperback This book is for those suffering from knee pain, and it clearly explains improvement methods and cartilage components that can be practiced in daily life. It also touches on rheumatoid arthritis and lower back pain, and contains content verified based on clinical trials and imaging diagnostics. There are no noticeable tears on the cover, but there may be scratches and minor imperfections due to home storage. Please purchase only if you understand that this is a used book. Recommended for those interested in health management and knee self-care.