All in a day's work(out)

Brenda Rivera has dropped from a size 16 to a size 8 after several rounds in an office weight-loss competition. Jeff Pedone has been able to stay fit by lifting weights during his lunch hour. And Tammy Godwin has lost 50 pounds by walking and pedaling on a treadmill, elliptical machine and stationary bike.

By Meredith Cohn

May 1, 2008