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by drwl
4073 days ago
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I wasn't able to find any conclusive evidence, but there are studies that have shown that taking breaks and changing the distance of what you're focusing on (things that the 20-20-20 rule suggests to do) can help improve eye strain. One study: http://www.ajronline.org/doi/pdf/10.2214/ajr.184.2.01840681 |
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