PLAYING OUTDOORS HALVES THE RISK OF NEAR SIGHTED PROGRESSION

http://www.telegraph.co.uk/health/healthnews/9446404/Outdoor-play-halves-chance-of-being-short-sighted.html

Academics at Bristol University discovered that those who regularly played outdoors when they were eight and nine were almost half as likely to be shortsighted by the age of 15 as those who did not.