FYI, There's No Such Thing As Being 'Double Jointed' ― Here's What’s Really Going On
· huffpost.com · popularity 26/100 · 0 similar stories today

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Summary
People frequently throw around this term, and doctors have thoughts. “I’m double-jointed!” That’s what my middle school classmate proudly proclaimed after demonstrating how she could bend her arm back in a way that made me wince. Turns out, being “double-jointed” is not really a thing. “Double joints …
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