Kirk Clark, exercise physiologist at the Health and Wellness Center (right), explains the results to Largest Loser participant Jerry Kain, after his initial assessment Jan. 15. Mr. Kain has agreed to be followed through the course of his participation in the program which will run until April 4. To date, Mr. Kain has lost 18 pounds. (U.S. Air Force photo/Valerie Mullett)

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