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Whenever i bend down, my knees always crack, or pop. It doesn't hurt, but is it arthritis or double-jointed like my ankles? I am only 12, help!
Tags: bend, crack, knees
Report (0) (0) | 12 years, 9 month(s) ago
My knees do that to if you find out anything let me know please.
Latest activity: 13 years, 4 month(s) ago. This question has 2 answers.