What does it mean to flex your shoulder? Or your hip?
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Flexion vs Extension
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what is flexionwhat is flexing a joint anatomymuscle flexion vs extensionwhat is flexing the shoulderextension vs flexiondifference between flexion and extensionmuscle motionsmuscle actionsmaking angle of joint smallerflex the neckflex the hipflexion at the shoulderflexion at the kneeexamples of flexion and extensionexamples of flexionflexion examplesextension examplesflexion vs extension explainedflexion explained
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