Group Fitness Instructor (part-time & substitute)
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Overview
Job Description
HealthFitness, a Trustmark company, is a proven leader in providing fitness solutions that engage and connect people both on-site and online, to create a strong community of health. Our work focuses on creating meaningful connections with each of our participants to help them move forward. We foster each individual’s journey by creating communities of health within the organizations we serve – so that everyone is supported. As an employee of HealthFitness you will enjoy a variety of health and financial benefits and receive competitive pay. We provide personal and professional support, training and development and flexible employment opportunities.
About the role
Energize your career and inspire others through movement! HealthFitness is seeking passionate part‑time Group Fitness Instructors—including those available to teach one class per week and talented substitute instructors—to join our dynamic fitness team at a leading client site in Boston, MA.
If you love motivating others, bringing positive energy to every class, and creating a welcoming fitness experience, we’d love to have you on our team!
Responsible for providing fun, effective, and safe group exercise to members such as dance, kickboxing, step, boot camp, and circuit.Minimum Requirements
- Current group exercise instructor certification from ACE, AFAA/NASM, ACSM, NETA, NCCPT, or other NCCA nationally accredited specialty class certification required.
- Adult CPR/AED and First Aid certifications from American Heart Association, American Red Cross or American Safety & Health Institute required.
- 2+ years group exercise instruction experience strongly preferred.
- Ability to navigate electronic onboarding and timecard systems required.
Brand: HealthFitness
HealthFitness is committed to leveraging the talent of a diverse workforce to create great opportunities for our people and our business. We are an equal opportunity employer, including disability and protected veteran status.
Automate your job search with Sonara.
Submit 10x as many applications with less effort than one manual application.

FAQs About Group Fitness Instructor (part-time & substitute) Jobs at HealthFitness
- Part-time
- Flexible-schedule