The winners of the 2006 Fitness Center Challenge have been announced by Kristi L. Hammaker, Fitness Center supervisor: First prize goes to Jim Riedel, who lost 17.5pounds of fat in 12 weeks and wins a refund of his semester membership. In second place, and the winner of a Powerbar T-shirt, isJosh Lodge, who lost 15.5 pounds of fat. And, in third place, and the winner of a water bottle, is Mark Griffiths, wholost8 pounds of fat (and gained2 pounds of lean mass).