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We rely on sight for everything, but it's the sense we're losing the fastest. 50 years ago, less than 1/4 of young people wore glasses; today, in some Asian cities, more than 90% of children are nearsighted. In this video, we'll see what happened and how to prevent it with ridiculously simple tips. Online vision test: (English) https://visionscreening.zeiss.com/en-INT 00:00 INTRO 01:10 IS IT MY PARENTS' FAULT TO SEE BADLY? GENETIC PATTERN 02:05 YOUR VISION DEPENDS ON THE SHAPE OF YOUR EYES 06:00 THE HEALING EFFECT OF THE SUN 09:45 BLUE LIGHT BLOCKING LENSES 14:00 YOUR PERSONAL CLOCK AND METABOLISM 18:35 SUPPLEMENTS THAT IMPROVE YOUR VISION 21:20 EXERCISES FOR EYESIGHT 26:50 HOW TO IMPROVE YOUR VISION