Yvonne Decelis demonstrates how to full-body rotations: 
Contents
00:00 Introduction and Opening Words
00:32 Foot Rotations
02:08 Knee Rotations (2 ways)
02:58 Hips... "hula hoops"
03:38 Easier Hips Method (SAFER AND EASIER)
04:45 Wrist Rotations
05:35 Elbow Rotations
06:25 Shoulder Rotations
08:37 Shoulder Stretch
09:30 Neck ("hula hoops")
10:18 Neck - SIDE 2 SIDE (Safer & Easier)
11:36 Closing Words