This simple meditation techniques are useful for sharpening the memory and re-collective forces of the mind.
Sit in sukhasan. close your eyes and relax the body by taking 5- 10 deep breaths.
focus at the inner surface of the eye.
Now, on that surface of that space, begin to trace the numbers with your eyeballs as if you are writing with apen on the inside of the eyelids.
With regular practice, gradually increase the count from 1- 50 for few days then go to 100
Ensure that you do not strain yourself mentally.
When you reach a comfortable stage, simply start to write backwards to number one without strain.
Gradually train the mind to ascend through he numbers, writing one to 100, forward and backward with your eyes.