Major Lee Warlick, a physical therapist with the 628th Medical Group, shows Cadet 2nd Class Raika Dacquel, a student with the Air Force Academy, a core strengthening exercise at the Physical Therapy center on Joint Base Charleston, S.C., June 8, 2012. Cadets visited JB Charleston to get a first-hand look at various career opportunities. (U.S. Air Force photo/Staff Sgt. Katie Gieratz)

Major Lee Warlick, a physical therapist with the 628th Medical Group, shows Cadet 2nd Class Samantha Laughlin, a student with the Air Force Academy, a core strengthening exercise at the Physical Therapy center on Joint Base Charleston, S.C., June 8, 2012. Cadets visited JB Charleston to get a first-hand look at various career opportunities. (U.S. Air Force photo/Staff Sgt. Katie Gieratz)

Major Lee Warlick, a physical therapist with the 628th Medical Group, shows Cadet 2nd Class Raika Dacquel, a student at the Air Force Academy, the Biodex Balance Trainer which is used to improve balance and sense of ones lower extremities at the Physical Therapy center at Joint Base Charleston, S.C., June 8, 2012. Cadets visited JB Charleston to get a first-hand look at various career opportunities. (U.S. Air Force photo/Staff Sgt. Katie Gieratz)

Major Lee Warlick, a physical therapist with the 628th Medical Group, shows Cadet 2nd Class Raika Dacquel, a student with the Air Force Academy, the Biodex Balance Trainer which is used to improve balance and sense of ones lower extremities at the Physical Therapy center on Joint Base Charleston, S.C. June 8, 2012. Cadets visited JB Charleston to get a first-hand look at various career opportunities. (U.S. Air Force photo/Staff Sgt. Katie Gieratz)

Major Lee Warlick, a physical therapist with the 628th Medical Group, shows Cadet 2nd Class Samantha Laughlin, a student with the Air Force Academy, an exercise using a ball and small trampoline to improve dynamic balance or to re-train a patient’s shoulder at the Physical Therapy center at Joint Base Charleston, S.C., June 8, 2012. Cadets visited JB Charleston to get a first-hand look at various career opportunities. (U.S. Air Force photo/Staff Sgt. Katie Gieratz)

Major Lee Warlick, a physical therapist with the 628th Medical Group, shows Cadet 2nd Class Raika Dacquel, a student with the Air Force Academy, a body blade which is used for various purposes such as shoulder strengthening and core stabilization at the Physical Therapy center on Joint Base Charleston, S.C. June 8, 2012. Cadets visited JB Charleston to get a first-hand look at various career opportunities. (U.S. Air Force photo/Staff Sgt. Katie Gieratz)

Major Lee Warlick, a physical therapist with the 628th Medical Group, shows Cadet 2nd Class Raika Dacquel and Samantha Laughlin students with the Air Force Academy, the Physical Therapy center at Joint Base Charleston, S.C. June 8, 2012. Cadets visited JB Charleston to get a first-hand look at various career opportunities. (U.S. Air Force photo/Staff Sgt. Katie Gieratz)