Hida-style Simple Health Strengthening Method with: Abdominal-Thoracic Breathing Method, Center-Line Waist and Abdomen Exercise Method. Edited by Hida-style Health Strengthening Method Research Association. Sojisha/VHS/Video Tape [Product Introduction] The best introductory material when combined with "Illustrated Hida-style Health Strengthening Method." Detailed breakdown explanations are added to each form from various angles. The abdominal-thoracic breathing method and the center-line waist and abdomen exercise method are included. Color, 50 minutes. ● Stored in a dark place in my home study. ● The last time I checked the operation was several years ago. Please take that into consideration. ● No noticeable stains or scratches are visible; the tape condition is clean in image 7. ● Please understand that this is a used item before purchasing. ■ We will ship within 24 hours of your purchase.