Extend tongue with sufficient intensity so that all muscles of the eyes, face and neck are brought into play
Hold eyes wide and fingers apart
Perform the Cobra as learned on once Relax completely (with cheek on floor)
The additional Cobra movements are performed following the extreme position of Fig.
Bend elbows slightly
Very slowly twist head and trunk to right Attempt to see right heel (if this is not possible simply twist as far as you can)
Hold without movement for Slowly turn forward and return to position of Fig.
Bend elbows slightly (Do not bend farther than illustrated)
Twist to left
Attempt to see left heel (or as far as possible)
Slowly return to position of Fig.
Proceed to lower trunk as previously described
Now perform the entire Cobra routine, including the twisting movements, once