Group Fitness Instructor Being licentied as group fitness instructor since 2007, over the years I got certified in various group fitness programs:Les Mills – Body Pump, CxWorx, Grit Plyo & Strength;Schwin Cycling;Aqua Fitness;Zumba (level 1 + level 2);TRX;BootCamp;Stretching;Functional Training. Roxana Chiperi – Trainer and entertainer – www.roxanachiperi.com – Group Fitness Instructor Roxana Chiperi – Trainer and entertainer – www.roxanachiperi.com – Group Fitness Instructor Roxana Chiperi – Trainer and entertainer – www.roxanachiperi.com – Group Fitness Instructor