Muscle is heavier in weight than fat. Muscle groups protect and enhance joint mobility. Muscles support the bones. Muscles protect the organs by flushing oxygen and blood through the system by movement. Arms move across front of the chest to raise the heart rate.
Shoulder rolls forward and backward.
Lumbar region of the stomach and back, pulling in the abdominals into the lower back. Ankles and knees directed in a circular rotation, achilles tendon stretch, keeping the heel on the floor. Reach the arms over the head and keep the focus vertical. Stretching the calves, and back. Side deltoids, called bedside tables.