Real-Time Visualization of Joint Cavitation

http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0119470

 

I've known this for a while, and it's been helpful knowledge when trying to explain to others that the popping sounds that sometimes occur during SLS is not the sound of my knee blowing up. Curiously, most people I talk to, also the athletic types, are convinced that SLS is murder on the knees.