ARMS - 18. Upper Arm Stroke

A.
Hold the right hand on your left rib cage.
Slide your left hand upward
on the outside of his/her upper arm
while your right hand slides downward
on the back side.

 B.
Your left hand rotates on the shoulder
and slides downward
on the back side of the upper arm
while your right hand rotates at the elbow
and slides upward
on the upper side of the upper arm.

C.

Your left hand rotates at the elbow
and slides upward
on the outside of the upper arm
(which is Part A again)
while your right hand rotates at the underarm
and slides downward
on the back side
(which is Part A again).

Repeat this whole stroke (A-C) several times.