健身教练与团体健身指导员 — AI辅助翻译，非官方译文

官方英文职责定义

Instruct or coach groups or individuals in exercise activities for the primary purpose of personal fitness. Demonstrate techniques and form, observe participants, and explain to them corrective measures necessary to improve their skills. Develop and implement individualized approaches to exercise. Excludes “Educational Instruction and Library Occupations” (25-0000), “Coaches and Scouts” (27-2022), and “Athletic Trainers” (29-9091).