If you’ve got popping knees or clicking joints, this video will give you the rundown on why joints pop, and when it might be a good idea to talk to a doctor. 

Check out the full detailed article on joint noises at https://gmb.io/joint-noises/

To understand why joints pop, what it means if your fingers are always cracking or your knees are always popping, and learn some movements that will help you protect your joints and body, check out the article linked above.