Book (Practical) Health and medical care Shoulder girdle stretching that enables you to shake hands firmly with your back no matter how hard your body is.

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Medicine
Health and Medical Care
If the area around the scapula becomes flexible, it not only eliminates shoulder stiffness and humpback, but also expands the range of motion of the shoulder joint and greatly improves performance in various sports such as golf, baseball, and tennis swing. With the original menu of this book, we will make the area around the scapula flexible so that you can shake hands with your back. What happened to people who didn't even touch their fingertips a few weeks later! Comes with experience report.