A 73-year-old lost 185 pounds. She goes 5 days a week to the gym and eats a low-carb diet.

Courtesy of Maureen Hagar

• Maureen Hagar was an emotional eater who weighed 355 pounds two years ago.
• She joined a gym, followed a so-called "slow-carb" diet, and once lost 10 pounds in a week.
• The septuagenarian trains for three hours a day, five days a week.

First, it was the scooter; second, the walker; and then a cane.

Maureen Hagar ditched her mobility aids after losing 185 pounds through a healthy diet and regular exercise.