Kimberly Oldfield, Linda Moore, Karen Aton, Penny Casner

Pounds Lost(Total): 33

The Plan: They created a program that demanded exercise at least three times a week. Other requirements included keeping a food and workout journal, and saying one positive thing to one another every day. There were also consequences and rewards.

The Beauty of Doing It Together: If one person flagged, the others pulled her back up.

A Year Later: The teachers are going strong, with no plans to stop.