What Happens When You Crack Your Knuckles

Report Video Add To Favorites

What happens when you crack your knuckles? (aside from annoying some people). Does it do damage?

Comments

You must be logged in to post wall comments. Please login or signup (free).

00:20 1269 days 1813 views

06:12 1425 days 1441 views

01:06 1423 days 3670 views

02:56 1381 days 1964 views

03:32 1201 days 1265 views

02:17 1377 days 1826 views