It can be difficult for them to do to to stretch keep the stretch when I twist going on the side down shift to the other side and still the arm behind your head. always bring the arm to the front because they have they have so much tension in the body. very important practice when you do in in the correct way during this practice you need to keep the FULLY not important that you go very deep down. keep the arm behind your head constantly stretch the finger and arm stretch. These have to be constantly not released. whole back sympathetic parasympathetic and VAGUS nerve and the whole spine. activate the fascia on the whole back The massage on the back is taking tension out of your back twist, get more stretch, microcosmic orbit open these these pathways