On her return, she told BBC Radio 5 Live's Victoria Derbyshire about how she lost weight, and why she thought the NHS should now fund her weight loss programme.
She had lost weight: her eyes were sunken and her pale forearms looked like Popsicle sticks.
She has lost weight, has trouble sleeping, and has become suspicious of those around her.
Michelle was never shy, but she has become even more confident, outgoing and self-assured as she has lost weight.
She sees her sister-in-law on the Web cam and asks if she's lost weight.
On the day we filmed this she'd lost weight since the morning.
Although she barely exercised, Misty lost the weight by eating smaller portions, drinking lots of water, not eating three to four hours before bedtime and avoiding her biggest craving--potato chips.
"I will stop when I feel good about my body or feel that I've lost enough weight, " she said.
He never found his wife unattractive, Mr. Schow says, but after she lost 75 pounds, and kept the weight off, he did feel more attracted to her.
"Iris" had lost so much weight from vomiting when she first came to the sanctuary that the staff thought she would die.
The show helped steer her family in a healthier direction, she said, and they all have lost significant amounts of weight.
Within two months of opening Fitness Shakers in May 2011, Robinson said she quickly lost another 15 pounds -- bringing her total weight loss to 170 pounds in two years -- just from being the only instructor at the time.
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