During an appearance on Pat McAfee’s 'Big Night Aht' live show, Jelly Roll shared an update on his weight loss journey.

TLC viewers were introduced to Isaac Martinez on My 600-Lb Life. But how is he doing now? Martinez, of Hutchins, Texas, lived with his parents and siblings at the beginning of his episode after dropping out of college to help take care of his mother with cancer.

Jelly Roll is on a roll when it comes to his health and fitness journey. The country superstar joined Pat McAfee onstage at the latter's Big Night Ah live show on Wednesday, night (April 9), where he revealed that he lost nearly 200 pounds over the course of his recent weight loss journey.