"Self-Healing for Hand Pain, Numbness, Swelling, and Deformity! The Complete Guide to the Latest 1-Minute Exercises Taught by Expert Doctors" I have read it. Please refrain from purchasing if you are concerned about minor scratches, etc. Along with self-checks to understand the causes of hand pain and numbness, such as Heberden's nodes, rheumatoid arthritis, tenosynovitis, and carpal tunnel syndrome, this book introduces 1-minute exercises for hands based on the causes. Shipping via anonymous, insured Mercari courier service, Yu-Packet Post. #Ryosuke Ikeguchi #Kiyo Tominaga #Satoshi Usami #Naoko Iwakura #Ryuichi Saura #Books #Lifestyle/Household"