As a Group Fitness Instructor, he/she is responsible for providing group fitness instruction while monitoring and educating members on fitness and safety in an enjoyable atmosphere. Live by the RETRO values – integ. R. ity, d. E. dication, consis. T. ency, expe. R. ience and inn. O. vation. . Responsibilities of Group Fitness Instructor. ⦁ Teaching scheduled classes, beginning & ending on time. ⦁ Providing adequate warm-up, class content, stretch...