1) Sit in Easy Pose , arms straight out to the sides from the shoulders with the hands bent up at the wrists at a 90 ° angle , palms facing out and fingers together. The movement is in 4 parts , starting with the beginning posi tion (A) . On count 2 rotate the hands at the wrists so that the fingers point straight forward (B) . On count 3 return to the original position (A) , and on count 4 rotate the wrists so that the fingers point straight backwards (C) . The elbows will rotate . Move in a rhythm of one full cycle per 4 seconds. Keep the arms straight and continue for 6-7 minutes , inhaling in position A, exhaling in positions B and C. This exercise changes the chemistry of the brain fluid. 2) Still in Easy Pose , extend the arms straight out to the sides , palms facing out (A) . In the first part of the exer cise , inhale as the arms are raised up to form an arc with the palms crossing over and slightly in front of the top of the head without touching (B) . Lower the arms to the original position as you exhale, and then raise the arms again as you inhale , this time cross the palms over and slightly behind the top of the head (C) . Continue the motion powerfully and always keep the arms parallel to the floor when in position A. Continue for 1-2 minutes . 3) Stand up and add Crow squats to the arm movements of exercise 2. As you exhale com.e down into Crow Pose , a crouching position with the knees drawn into the chest and soles of the feet flat on the floor (A) . As you inhale and bring the arms up over the head, come in to a standing position. Continue alternately squatting in Crow Pose and standing up with the arm movement for 3-4 minutes at a speed of 1 second per movement.