She takes a course in a gym and ends up hospitalized with a fatal illness.

Gemma Underwood is a 41-year-old sports and fitness enthusiast. Speaking to the Daily Mail, this woman from South Ayrshire says that, as usual, she had attended an intense session last March. Except that she had found herself with unbearable pains. The day after the session, severe pains were felt on the top of her body. Besides, the tension on her muscles was such that her arms had swollen. In the toilet, she realized that her urine was strange…