Did you know that you can feel your joints crack, not just hear them crack?
I did an experiment. I took my iphone and used the recording feature, and then put headphones on with heavy metal music. I cracked my joints and felt them crack although I could not hear it crack. I confirmed my conclusion when I listed to the recording from the iphone.
- 8 months ago
yes I knew. ive got a weird thumb that cracks all the time.