Myofascial release for shoulder on side lying position

I live in Japan. I have attended many seminars all over the world.
If you are interested taking my treatment, please contact me.
LINE account (English only): lin.ee/akDSSsI
instagram: ryosuke_ito
website: ryosukeito.wordpress.com/what...
Playlist
Anatomy
• Anatomy
Lower Extremity Treatment
• Lower Extremity Treatment
Head Neck Treatment
• Head Neck Treatment
Upper Extremity Treatment
• Upper Extremity Treatment
Reflex Treatment
• Reflex Integration
Core Treatment
• Core Treatment
Lymphatic Drainage
• Lymphatic Drainage

[@user-fu8cu2er7l]

いつも勉強させていただいております。
最初のリリースの際に、腰に左手があるのは、広背筋及びバックラインの繋がりを意識しての把持でしょうか？