
Focusing on her future —
At her heaviest, former teacher Kathleen Riser weighed 383 pounds and struggled to climb the stairs to reach her middle school classroom.

Focusing on her future —
Fifteen years ago, Riser began each day with a fast-food breakfast sandwich, rarely planning her meals in advance. Today, she cooks up to a week's worth of meals in a day.

Focusing on her future —
After losing 200 pounds, Riser shows off her new figure last year. She says she now has the strength to care for her ailing parents.

Focusing on her future —
At her "200-pound" weight-loss party, Riser tries on a pair of old pants -- large enough for her and personal trainer Shaun Lloyd.

Focusing on her future —
Looking and feeling good, Riser shows off her newfound confidence in a selfie.

Focusing on her future —
"I knew if I could get myself moving, it was possible," Riser said of her transformation.


