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Group Class Instructors (part-time & substitutes)
Posted Jun 16, 2026 · We last checked this listing on Oct 6, 2026
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Likely interview questions for this role
Written from this job description, not a generic list. Each one notes what the interviewer is really checking.
About your past
Tell me about a time a participant gave you critical feedback about your class. How did you respond?
What they are checking: Whether they can take feedback and adjust rather than getting defensive about their teaching style.
How do you keep people coming back week after week?
What they are checking: Whether they build connection by learning names and celebrating progress, which drives class attendance.
How do you balance teaching here with your other commitments, and how reliable can you be for a regular slot?
What they are checking: Whether they can commit to a recurring class time so members can build a habit around it.
What would you do
This is a client site in Burlington where members may be employees of the company. How might teaching that crowd differ from a public gym?
What they are checking: Whether they see that coworkers in one class may have mixed fitness levels and limited time during the workday.
You get a text an hour before a class asking you to sub. What do you need to know before you walk in?
What they are checking: Whether a substitute gets the format, equipment and member needs straight so the class doesn't fall apart.
A member keeps chatting loudly and distracting others during class. What do you do?
What they are checking: Whether they can manage group behavior with warmth and keep the class on track for everyone.
What would you do if someone got injured or felt faint during your class?
What they are checking: Whether they would stop, assess, and use their CPR and AED training while getting help quickly.
About the work
Tell me about a class you teach now. How do you structure the hour from warmup to cooldown?
What they are checking: Whether they plan a safe, complete session rather than just stringing exercises together.
How do you offer modifications so a beginner doesn't feel singled out?
What they are checking: Whether they give options to the whole room so people can choose their level without embarrassment.
What certification do you hold, and how do you keep it current?
What they are checking: Whether they keep up with continuing education, which the role requires and which keeps their teaching safe.
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Practice this out loudThe full job description
As published by Health Fitness (Trustmark).