A Teen's Muscle Soreness Turned Out to Be This Life-Threatening Condition

An image of a man's arm lifting a weight.
(Image credit: Shutterstock)

A Texas teen who felt extremely sore after a hard gym workout turned out to have a rare and potentially life-threatening condition called rhabdomyolysis. But how do you tell the difference between run-of-the-mill soreness and rhabdomyolysis?

The teen, Jared Shamburger, had recently signed up for a gym membership with his family, according to local news outlet KTRK. His older brother and dad had been weightlifting for years, and Shamburger wanted to "catch up" with them. "I have to go hard fast," Shamburger, who is 17, told KTRK.

Latest Videos From
Rachael Rettner
Contributor

Rachael is a Live Science contributor, and was a former channel editor and senior writer for Live Science between 2010 and 2022. She has a master's degree in journalism from New York University's Science, Health and Environmental Reporting Program. She also holds a B.S. in molecular biology and an M.S. in biology from the University of California, San Diego. Her work has appeared in Scienceline, The Washington Post and Scientific American.