Gemma Underwood, 41, is an orange belt in karate, and said she felt sore after an “intense” session in March, according to ...

Her muscles were swelling and her urine was so dark she compared it to “Coca-Cola.” She rushed to the emergency room, where doctors diagnosed her with rhabdomyolysis. It’s “a rare muscle ...

Gemma Underwood was hospitalized after her muscles swelled and her urine turned a dark brown, comparing it to “Coca-Cola” The 41-year-old was diagnosed with rhabdomyolysis, a life-threatening injury ...

Gemma, who also loves the gym, is sharing her experience to warn other fitness fanatics about the conditionCredit: Kennedy ...

Gemma woke up aching and thought it was just her intense class, then she struggled to get out of bed and her pee 'turned to ...

Gemma Underwood, 41, found she was unable to move her upper body the morning after an intense work out and was later rushed ...

which can cause our urine to resemble the color of a Coca-Cola, explains the Mayo Clinic. Other times, black pee may stem ...

which can cause symptoms like dark-colored urine, swelling, and an uptick in respiratory infections. If left untreated, IgAN can lead to kidney failure. It's worth noting that this disease is a ...