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Eye Exercises You Need To Know About

Causes of eyestrain Our eyes are designed to work best in a position of depressed convergence. This means at an angle that is 25 degrees below the eye level in a downward direction. As long as you maintain this angle, whether you read a book while sitting down or lying on your stomach, it doesn't affect vision. However, it is the effort to maintain a fixed gaze at a rapidly moving object that tires the internal mechanism of the eye read this leading to strain. Similarly, reading in dim fitness news light leads to strain. This is because your pupils dilate in order to allow more light to enter the eyes.
Read more: http://timesofindia.indiatimes.com/articleshow/21912303.cms

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