Certified instructor brings a challenge
Katrina Shanks, the Total Body Resistance Exercise (TRX) instructor, performs an exercise with the TRX Suspension Trainer at the fitness center at Whiteman Air Force Base, Mo., Aug. 8, 2017. Shanks earned her TRX certification in May 2017, and brought the class to Whiteman in June 2017. This upbeat class is held from 5 to 6 a.m. every Tuesday and Thursday at the base fitness center.