woman hypermobile hand bending on white

adult anatomy arch arm articulation background bend bending close closeup condition connection connective curved defect deform dislocated dislocation disorder distort double doublejointedness eds ehlersdanlos elasticity excessive female finger flexed flexibility flexible genetic girl hand health hyper hyperextension hypermobile hypermobility incline isolate isolated joint jointedness lady marfan mobile mobility muscle pain people person posture sprain stretch stretching subluxation syndrome teen teenage teenager thumb tissue turn twist white woman wrist young