Do you crack your back? Your neck? Fingers, toes, knees?

Your head, shoulders, knees, and toes?

And also did you ever experience any medical problem from this, or more just chronic pain? I quit cracking my back for pain but it still cracks itself sometimes.
Nope
Used to
Crack my back
Neck
Fingers
Toes
All
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Do you crack your back? Your neck? Fingers, toes, knees?
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