This is what happens if you play with a yo-yo too much (I'm not kidding this is the hand of a professional yo-yo player)

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image showing This is what happens if you play with a yo-yo too much (I'm not kidding this is the hand of a professional yo-yo player)

Napoleon-1769 on October 18th, 2019 at 10:32 UTC »

Your hand will turn white and blue

ToiletRollTubeGuy on October 18th, 2019 at 11:44 UTC »

Can you imagine the scan of the average redditor's penis then?!

Draygoes on October 18th, 2019 at 12:30 UTC »

This is actually much more interesting than you might first think. This article from Live Science explains all about what that is and how it happened. In short, you can cause yourself to lose blood flow being too hard on a single finger constantly. The treatment is blood thinners, and the person in question made a full recovery.