Plus, the show features Younan Nowzaradan, M.D., one of the top specialists in bariatric surgery.
Nathan Prater consulted Dr. Now because his weight was interfering with his job as a high school theater teacher.
He rose to the surgeon’s challenge to lose weight on his own to prove his commitment.

But half the battle of weight loss is maintaining it.
How are they doing two years later?
Having lost nearly 300 pounds, Nathan has more health and energy to maintain an active life.

“I’m a little nervous but gotta do it,” he wrote.
Happily, his marriage to wife Amber also seems to be back on track.
“God has definitely blessed me with a peace I don’t always know,” Nathan concluded.

Amber Prater is chasing her dream job
Amber Prater is also thriving.
A recentphotoshows an impressive collection of water flavorings and skinny syrups.
“I might have traded my food addiction for a water addiction,” she joked.
The “600-Lb Life” star has other ambitious goals for herself, too.
It looks like the Praters' success story extends far beyond their weight loss journey.