Airmen sample healthy snacks provided by the Health and Wellness Center after the Commanders Fitness Challenge run Oct. 8, 2010, on Joint Base Charleston, S.C. The HAWC offers many services to assist members of JB CHS in leading active and healthy lives. Some services offered include nutrition counseling, tobacco cessation classes, blood pressure screening and jogging strollers for use. The HAWC's hours of operation are from 7:30 a.m to 4:30 p.m. Monday through Friday. (U.S. Air Force photo/Senior Airman Timothy Taylor)

Airmen dash off as the horn sounds at the beginning of the Commander's Fitness Challenge run Oct. 8, 2010, on Joint Base Charleston, S.C. This month's fitness challenge kicked off the "Healthy Through the Holidays" program that the Health and Wellness Center is currently promoting. (U.S. Air Force photo/Senior Airman Timothy Taylor)

Member of Joint Base Charleston pace themselves as they near the three-quarter mile mark of the Commander's Fitness Challenge run Oct. 8, 2010, on Joint Base Charleston, S.C. More than 250 Airmen from various units came out to participate in the monthly challenge. The monthly event is open to all members of JB CHS. (U.S. Air Force photo/Senior Airman Timothy Taylor)

Closing in on the 18-minute mark, Airmen dash toward the finish line during the Commander's Fitness Challenge run Oct. 8, 2010, on Joint Base Charleston, S.C. The run kicked off with remarks from the Joint Base Charleston commander and Health and Wellness Center director, encouraging all of Team Charleston to continue engaging in physical activity during the holiday months and warned against over-indulgence. The HAWC offers several classes and services to aid members in achieving that goal and is located at the rear entrance of the Fitness and Sports Center on the Air Base. (U.S. Air Force photo/Senior Airman Timothy Taylor)