Certified PT by AAAI in 2000. Certifited in Group Exercise by AFAA in 2000. Certified PT by NSCA in 2002. I have worked at the Rock Creek Sports Club, Silver Spring, MD, since they opened in December 2000. I have been Fitness Director since 2001 and Group exercise director since 2005. I specialize in Functional Training, including circuit training and interval training. I like to include kickboxing, agility drills, and balance in my workouts.