[Machine Translation] His training courses are always packed! This is the first instructional DVD by Hirohide Sasagawa, a popular physiotherapist who cannot take reservations. Based on this discovery, Dr. Sasagawa focused on strengthening the two muscles that support the joints and devised "Joint Training. This method eliminates joint misalignments that occur without being aware of it, and improves various types of pain and athletic performance. For example, the key to stiff neck and shoulders is to improve the mobility (movement) of the shoulder blades. In this case, training of the serratus anterior and rhomboids muscles is effective. In addition, this training also leads to improved striking power in sports and other activities. To help you learn more about the muscles in the Kantorei, a special appendix booklet, "Explanation of the Kantorei muscles," is included in the book.