They are: hold the head with one hand and the neck with the other hand, and extend to both sides respectively; One group 15 times, do 3 groups.
Support the head with two thumbs and stretch upward; A group of 30 times, do 3 groups.
Put your hands together, put your fingers together, and stretch in the upward direction. One group 15 times, do 3 groups.
Hang on, you can do it, too!