What happens to joints when you crunch them?

 





One man for 60 years crackled fingers on the same hand, leaving the other alone. Watch the video to learn about the results of the experiment.

published

 

P. S. And remember, only by changing their consumption — together we change the world! ©

Source: www.popmech.ru/science/193651-chto-proiskhodit-s-sustavami-kogda-vy-imi-khrustite/?utm_source=facebook.com&utm_medium=social&utm_campaign=targetings-PopMechanics&utm_content=rssnewsscience#0_5_1011_3422_294_12312502