This exercise aims to improve vision by promoting blood circulation to your eyes.
As the arteries supplying norishment to the eyes lie between the muscles of the neck. By performing this exercise, more blood will flow to your eyes.
Do them slowly and keep your spine straight. Your neck relaxed and your shoulders facing forward.
1. First drop your head back, then drop it right forward.
2. Now keeping your head erect, turn it all the way to the right, back to center, then all the way to the left.
3. Next drop your head forward and roll it around as wide a circle as possible. Repeat in the opposite direction.
4. Now, raise your right shoulder, then drop it down. Repeat with the left. Lastly, raise both shoulders at once, then drop them down again.