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LPT: Reduce eye strain by following the 20-20-20 rule when using screens.
LPT: Reduce eye strain by following the 20-20-20 rule when using screens. If you spend a lot of time on screens, the 20-20-20 rule can help reduce eye strain. Every 20 minutes, take a 20-second break and look at something 20 feet away. This simple habit helps relax your eye muscles and prevents discomfort caused by focusing too long on close objects, like phones or computers. It’s especially useful if you're working o...
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