Air Date: August 7th, 2007
Twelve overweight people try to lose weight by walking from Boston to Washington, D.C.
Season 1 - Episode 6 Sep 10, 2007
Jamie Lyn and Michael are furious with Loralie and Chantal; the marchers face their biggest challenge, walking more than 26 miles to Knoxville, Md.; a final test for the grand prize; the group reunites with family and friends in Washington, D.C.
Season 1 - Episode 5 Sep 3, 2007
The cash prize dwindles and the heat rises as the marchers leave New Jersey and head for Amish country in Pennsylvania; walkers must choose between taking the long route or cutting across a lake via canoe.
Season 1 - Episode 4 Aug 27, 2007
The marchers confront the toughest terrain and hottest weather of the competition; each marcher must climb a 25-foot telephone pole and trust teammates to get back down; an "Amish challenge" has the contestants gathering cabbages in a hot field.
Season 1 - Episode 3 Aug 20, 2007
The marchers rejoice as they pass the 200-mile mark; the walkers get a surprise in Times Square; the contestants split into teams of two and must dig up as many clams as they can in 30 minutes.
Season 1 - Episode 2 Aug 13, 2007
After marching the initial 65 miles, the contestants experience mounting personality conflicts as they journey across Connecticut; a water challenge tests the men's stamina and strength and has the women racing back and forth.