'How Are You Still Alive?' Jelly Roll's Blood Tests, Broken Body and the Comeback That Shocked Doctors

Jelly Roll reveals shocking health crisis behind his dramatic 300-pound comeback (Credit: Facebook/Jelly Roll)

At his heaviest, Jelly Roll was not simply overweight. He was a walking medical anomaly.

When the country rap star finally underwent extensive blood testing, the results were so severe that even he struggled to comprehend them.