You are seeing this beautiful world through eyes. To preserves a healthy eye sight you have to do exercise for eye so that the muscles of eye gets strengthen and healthy.  Without moving your head you have to do this exercise while doing so you improves your eyesight, prevents eyestrain and the muscles of your eye gets strengthen. The fives exercises of your eye are

1.  Look up and then look down.

2.  Look at the right and then look at the left.

3.  Look at the top right and then look at the bottom left.

4.  Look at the top left and then look at the bottom right.

5.  Look up and then rotate your eyes clockwise and then anticlockwise.

You have to breathe normally while doing these exercises. Further you have to do it slowly to reap the full benefits.

• First five seconds close your eyes and after open and close it again. Six times do this exercise.
• You are working with computer screen that time you will get up from every half an hour and move a bit around. Take one glass water and provide it to your eyes with a break of two minutes.
• Minimum one minute close the eyes and rotate the eyeballs.
• Gently rub the eye palms around one minute. It is called palming.  In our eyes are need darkness to refresh. Doing every eye exercise that time we finish palming. Now relax the eyes.
• Now you will imaging there is a big clock in your front side. You watch no twelve for ten seconds and after vertically watch number six. Minimum ten times do this exercise. After you will move horizontally move your eyes position in three to nine and finally watch diagonally (two to seven and ten to four).
• Sambhavi mudra means your two eyes eye bolls are same time see the middle of the eyebrows, in few seconds hold and after move your eye bolls to your nose.
• Gradually, through your view to the ceiling at that time you will inhale. And after exhale at that time your view goes to down in a vertical line towards the floor. Six times do this exercise.
• Any exercise helps to your eyes fresh. So do walking and other kind of exercises.
• Normally we blink our eyes. In our work busy that time we can not blink the eye’s will be suffer. So take effort to more blink.
• In your workplace lights are dim its good for your eyes. Avoid bright lights. Bright lights increases eye strain.
• Reduce your computer, laptop and television brightness. With out strain the eyes are adjust to dim light.
• Strengthen the organ which adjusts the lens of the eye, by this exercise, and you may never need spectacles. Sit in a room by the window, and focus on a point in the distance. Hold your arm straight out in front of you, in the same direction as the point you are focusing on, with your thumb extended in a ‘thumbs-up’ position. Your thumb should be directly in the line of vision of the object you are focusing on in the distance. Now, keep shifting your focus from your thumb to the point in the distance. Do this around ten times, and at least once a day.