Originally Posted by Flexor
Wow, me too and I'm also 18. Pretty much all my joints crack if I want them to, but I've really had to stop doing it to my fingers because doing deadlifts and chinups was knackering them. My right shoulder, both elbows, right hip and right knee and ankle are all bad. The knee cracks all the time just getting up...
The best thing you can do is just STOP cracking your joints. Its a habit. They will get better after a week and you will no longer feel the need to do it because there will be no pain or feeling of needing to release your joints. Also take cod liver oil, glucosamine and chondroitin.