South Carolina's Jessica Johnson had to be hospitalized after her arms "exploded" while she was doing pull-ups for a high-intensity Crossfit routine.

Jessica Johnson's arms swelled after she tried the rigorous 'Murph Challenge', a popular CrossFit workout. Swollen limbs can be a symptom of a rare, but potentially lethal, condition known as ...

A South Carolina woman had to be hospitalized after her arms “exploded” while she was doing pull-ups for a high-intensity Crossfit routine.

She got swole — and not in a good way. A South Carolina woman had to be hospitalized after her arms “exploded” while she was doing pull-ups for a high-intensity Crossfit routine. “I didn ...