Ever Wondered What Really Happens When You Crack Your Knuckles?

Your parents of grandparents would have told you that if you crack your knuckles often enough you will end up with really bad arthritis in your hands. But is this really true or just another old wives’ tale? To answer this age old question, this video shows just what exactly happens when you crack your knuckles.

This video says, this habit won’t harm your joints, but doing it for a long period of time might lead to hand swelling and decreased grip strength.

How many of ye actually cracked your knuckles while watching the video?