There is: CARTILAGE there ...a part of the JOINT that exists between your sternum and the front part of your ribs!! This is the same as "cracking" your KNUCKES! STOP IT! you can irritate these joints and THAT causes a condition known as COSTOCHONDRITIS and THAT HURTS when you push/pull!!!! Hope this helps!] DR Z
Answered 2/28/2016
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A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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