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she made a personal choice
With a severe twisting motion, a bone may sustain a spiral fracture or a torsion fracture. Spiral fractures are associated with a rotating force or a torque with energy enough to split or fracture the bone. This fracture is common to the pediatric age group, especially in school age children wherein accidents during jumping and running often produce this kind of injury.
Once it hits the Resistant stage your body adapts to the ongoing presence of the stressor