上半身をリラックスさせて🌱Relax your upper body.
頭頂を真上に🌱Turn the top of your head right above.
今てっぺんのあるところ(百会)の周りで頭を回します🌱つまり腰を中心に首、肩、背中が回ります🌱Turn your head around the place where the top is now(the center of the head)... that is, your neck, shoulders, and your backbone go around with the waist as the center.
左右数回ずつ繰り返します🌱Repeat several times both clockwise and counterclockwise.