As one meta-analysis put it:

It’s estimated that an increase of one hour per day of outdoor time could reduce the occurrence of myopia in children by 45%.

Make sure your kids spend time outside, folks!

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[–] 6 points 6 months ago

It probably helps against making it worse. My father always told about the 30-30-30 rule.

Every 30 minutes

For 30 seconds

Looking at least 30 Meters into the distance

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