Sit up straight. Clasp your hand behind your neck. INHALE Pull your elbows back and look up. Hold for several seconds, then EXHALE and gently lower your head making sure that the spine remains straight. Bring the elbows down and in, try to touch them. Let the weight of your arms pull slightly on the back of the neck. Now INHALE and lift he head and arms up. Look up, with the elbows out and back. This is one set, do three sets.