Deprecated. Go to a registered massage therapist for a massage. The risks out weight the benefits of this warm up.
Everyone get into a circle. Now put your hands on the shoulder of the person in front of you.
Simply a shoulder massage exercise. You have to judge the group if anything more involved is appropriate. Encourage the massagees to let the massagers know how they are doing. Turn the line around after a few minutes.
Break off in pairs. Here are some massage tips