Answer:no
Explanation: Dr Donald Unger performed an experiment for 50 years in which he cracked his knuckles twice a day on one hand, while not doing anything to his other. At the end of the 50 years he didn't develop arthritis in either hand.
Cracking your knuckles also is just popping nitrogen bubbles in the synovial fluid (fluid in between joints). It's harmless
Answer: Kinda...??
Step-by-step explanation:
If you have a pre-existing joint problem, it's recommended not to crack your joints as it may aggravate underlying conditions. Otherwise, if you do not have any problems, it's relatively harmless.
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