vicksburg to only lose a half a pound. they beat the challenge. so you made it. you're there. i decided to make the challenge permanent because we did not reach enough people. we have a walking club and a nutrition program. on saturday the gym is open for free. change stations, everybody. you have to give them the tools and the opportunities to want to do better, and they ll jump at that chance to do better. >> she takes to prisoners and she's committed to community involvement as we wrap our arms around this obesity issue. >> it's so benefit my life. besides, it gets me off the couch. >> i like that. obesity affects us all. the only way that you combat it is to stand together and help each other. we need to make a commitment to change. >> nominations for cnn's hero of the year are closed, but you can learn more about community crusader linda fondren and all