People with double-jointed knees have unusual flexibility in their knee joints. This can be a sign of joint hypermobility syndrome. Alongside joint hypermobility syndrome, double-jointed knees may ...
People with double-jointed shoulders have unusual levels of flexibility in their shoulder joints. Having double-jointed shoulders may sometimes lead to chronic pain and injuries. “Double-jointed” is ...
What does it mean to be double jointed? – Gen, aged 11, Melbourne, Australia. If you’re double jointed, it means you have a joint that can bend a lot more than in the average person. This has its ...