Hormone exercise（An arm / a back）

I keep the side and a knee a right angle, and the both arms

open to the width of the shoulders, and the both hands please

get down on all fours for the inside a little on the floor.

I grow an arm while I bend both arms with 1.2.3.4.5 while

absorbing breath deeply, and vomiting breath with 1.2.3.4.5 of

the next, and please return a body to the original position.

Have of the point with fluent rhythm slowly.

Please have of about 10 sets.