Robyn Sarcomo instructs Core Fusion class members on the correct way to perform an exercise at the Fitness and Sports Center here Jan. 4. The Core Fusion class focuses on torso stability and strength combined with challenging balance, endurance and flexibility moves utilizing traditional Pilates mat work, stability balls, dumbbells, weighted bar, bands and the individual students' own body weight. Mrs. Sarcomo is a certified personal trainer and the wife of Maj. Gino Sarcomo, 437th Communications Squadron commander. (U.S. Air Force photo/Senior Airman Katie Gieratz)(RELEASED)

Core Fusion class members perform a core muscle fitness routine at the Fitness and Sports Center here Jan. 4. The Core Fusion class is led by a certified personal trainer who has held the class for more than one year. Classes are held three times per week. (U.S. Air Force photo/Senior Airman Katie Gieratz)(RELEASED)

Robyn Sarcomo assists Core Fusion class members at the Fitness and Sports Center here Jan. 4. Ms. Sarcomo is a certified personal trainer and is scheduled to instruct the Core Fusion class Tuesdays, Wednesdays and Thursdays throughout January. Mrs. Sarcomo is the wife of Maj. Gino Sarcomo, 437th Communications Squadron commander. (U.S. Air Force photo/Senior Airman Katie Gieratz)(RELEASED)

Robyn Sarcomo instructs Core Fusion class members on the correct way to perform an exercise at the Fitness and Sports Center here Jan.4. The Core Fusion class focuses on torso stability and strength combined with challenging balance, endurance and flexibility moves utilizing traditional Pilates mat work, stability balls, dumbbells, weighted bar, bands and the individual students' own body weight. Mrs. Sarcomo is a certified personal trainer and the wife of Maj. Gino Sarcomo, 437th Communications Squadron commander. (U.S. Air Force photo/Senior Airman Katie Gieratz)(RELEASED)

Core Fusion class members perform a core muscle strength routine at the Fitness and Sports Center here Jan. 4. The Core Fusion class is led by a certified personal trainer who has held the class for more than one year. Classes are held twice a week lasting one hour and one express class is held lasting 40 minutes. (U.S. Air Force photo/Senior Airman Katie Gieratz)(RELEASED)