"Lee's anger issues continue to jeopardize his relationship with Rena and threatens to derail both of their weight loss journeys."
She lost almost 320 pounds, but Sarah has faced something tragic.
"Thank you ladies getting there one pound at a time," she wrote.
"It's just so hard, because physical therapy is excruciating."
"Once you get going you can start to feel the difference in your body and that really pushes you to keep on track."
"My childhood was very chaotic," she said.
"Paramedics had to lay me on a sheet and drag me off the plane. It was the most hideous experience of my life."
"I've tried so many things to get my weight under control, and every single thing has failed," she said.