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Part Time Fitness Instructor Jobs in Boston, MA (NOW HIRING)

The Country Club

Barre Instructor

Chestnut Hill, MA · On-site

$65 - $85/hr

Director of Fitness Employee Categories: Part-time Year Round FLSA Category: Non- Exempt; Hourly ... Certified Barre Instructor. * Certification in CPR/AED/First Aid for Adult, Child and Infant (will ...

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All JobsFitness Instructor JobsPart Time Fitness Instructor JobsPart Time Fitness Instructor Jobs in Boston, MA

Part Time Fitness Instructor information

See Boston, MA salary details

$12

$26

$49

How much do part time fitness instructor jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for part time fitness instructor in Boston, MA is $27.00, according to ZipRecruiter salary data. Most workers in this role earn between $18.80 and $31.35 per hour, depending on experience, location, and employer.

What is a part time fitness instructor?

Part time fitness instructors are professionals who lead exercise classes or provide fitness training on a part-time basis, usually working less than 40 hours per week. They may teach group classes like yoga, Pilates, spinning, or strength training, or provide one-on-one personal training sessions. Part time fitness instructors often work in gyms, fitness centers, or community centers, and may also lead virtual classes. Their primary responsibilities include demonstrating exercises, ensuring participant safety, and motivating clients to achieve their fitness goals.

What are some common challenges part-time fitness instructors face when balancing multiple commitments?

Part-time fitness instructors often juggle teaching schedules with other jobs, studies, or personal obligations, which can make time management a key challenge. Additionally, maintaining consistent client engagement and adapting to varied class sizes or fitness levels can require flexibility and creative planning. Despite these challenges, the role offers valuable experience, opportunities for networking, and the ability to build a loyal client base, all of which can support future career advancement in the fitness industry.

What are the key skills and qualifications needed to thrive as a part time fitness instructor, and why are they important?

To thrive as a Part Time Fitness Instructor, you need a solid understanding of exercise science, fitness programming, and group instruction, typically supported by a fitness certification such as ACE, NASM, or similar. Familiarity with gym equipment, fitness tracking apps, and safety protocols is commonly required. Strong motivational skills, excellent communication, and the ability to adapt workouts for diverse clients are essential soft skills. These competencies ensure classes are effective, safe, and engaging, leading to client satisfaction and retention.

What is the difference between Part Time Fitness Instructor vs Personal Trainer?

AspectPart Time Fitness InstructorPersonal Trainer
CertificationsCPR/AED, fitness instructor certificationsCPR/AED, personal training certification (e.g., NASM, ACE)
Work EnvironmentGyms, fitness classes, community centersGyms, private studios, clients' homes
Employer & IndustryGyms, fitness clubs, recreation centersGyms, personal training studios, independent clients

Part Time Fitness Instructors typically lead group classes or assist in fitness sessions, often working part-time hours in gyms or community centers. Personal Trainers usually work one-on-one with clients, providing tailored fitness programs. While both roles require similar certifications and work in fitness environments, Personal Trainers focus on individualized training, whereas Part Time Fitness Instructors often lead group activities.

What are the most commonly searched types of Fitness Instructor jobs in Boston, MA?

The most popular types of Fitness Instructor jobs in Boston, MA are:

What are popular job titles related to Part Time Fitness Instructor jobs in Boston, MA?

For Part Time Fitness Instructor jobs in Boston, MA, the most frequently searched job titles are:

What job categories do people searching Part Time Fitness Instructor jobs in Boston, MA look for?

The top searched job categories for Part Time Fitness Instructor jobs in Boston, MA are:

What cities near Boston, MA are hiring for Part Time Fitness Instructor jobs?

Cities near Boston, MA with the most Part Time Fitness Instructor job openings:

Part Time Fitness Instructor jobs near you
Infographic showing various Part Time Fitness Instructor job openings in Boston, MA as of August 2026, with employment types broken down into 80% Full Time, 13% Part Time, and 7% Contract. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution, with an average salary of $56,159 per year, or $27 per hour.

Group Fitness Instructor

Roxbury Tenants of Harvard

Boston, MA • On-site

$21 - $60/hr

Part-time

Re-posted 28 days ago

Job description

Roxbury Tenants of Harvard Association, Inc.
About Us
Roxbury Tenants of Harvard Association, Inc. (RTH) is a private 501(c)(3) multi-service nonprofit housing and human services organization founded in 1969 by Mission Hill residents and Harvard University students. Our mission is to preserve the unique character of the Mission Hill neighborhood by providing safe, high-quality, and affordable housing while supporting the well-being and empowerment of our diverse community.
Today, RTH owns and manages 1,110 units of low- and moderate-income housing across several properties, serving approximately 2,000 residents. Our vibrant community reflects a wide range of racial, ethnic, cultural, and linguistic backgrounds, with primary languages including English, Chinese, Spanish, and Russian.
More than just housing, RTH offers a range of programs and facilities that promote wellness, education, youth development, community engagement, and aging in place. Amenities include an outdoor pool, a computer resource center, after-school programs, a senior drop-in center, and a Community Center with a gymnasium, fitness center, and youth development spaces.
Our Mission
RTH is committed to developing, preserving, and maintaining safe and affordable housing for low- and moderate-income residents of diverse backgrounds in the Mission Hill neighborhood. We aim to improve residents' quality of life through property management, construction and rehabilitation, social and educational services, workforce development, and community activism. We are proud to be one of the oldest grassroots tenant organizations dedicated to defending the right to quality, affordable housing for people of all races and cultures.
Our Strategic Priorities
  • Housing, Buildings & Grounds: Provide and maintain high-quality, well-managed affordable housing.
  • Health & Wellness: Promote a culture of wellness through inclusive programs that help residents live healthier lives.
  • Youth, Family & Community Engagement: Create spaces for learning, fun, and connection.
  • Community Education & Workforce Development: Empower residents with resources to learn, grow, and engage.
  • Aging Well: Offer supportive services to help seniors live independently and age well in place.
Position: Group Fitness Instructor
Department: Health & Wellness
Reports To: Health & Wellness Director
Classification: Part-Time, Non-Exempt
Pay Range: $21.00-60.00
Position Summary
We are looking for an enthusiastic and motivated Group Fitness Instructor to join our Health & Wellness team. In this role, you will design and lead engaging group fitness classes for community members of all ages and abilities, promote safe exercise practices, and foster an inclusive and supportive environment that encourages healthy living.
Key Responsibilities
Program Delivery
  • Plan, design, and teach group fitness classes in a variety of formats, such as aerobics, strength training, yoga, and more.
  • Demonstrate proper exercise techniques to ensure participant safety.
  • Modify exercises to meet different fitness levels and individual needs.
  • Motivate and inspire participants to reach their fitness goals.
  • Build positive relationships to encourage regular attendance and community connection.

Administrative & Safety
  • Assist with scheduling, participant registration, and attendance tracking.
  • Promote classes and wellness events to boost community participation.
  • Prepare and maintain equipment and workout spaces to ensure safety and cleanliness.
  • Report maintenance or equipment issues promptly.
  • Respond to emergencies or incidents appropriately.

Continuous Improvement
  • Provide feedback to improve programs and meet community needs.
  • Stay current on fitness trends and best practices.
  • Uphold RTH's policies and safety standards at all times.
Qualifications
  • Current Group Fitness Instructor certification (ACE, AFAA, or similar).
  • Proven experience leading group fitness classes for diverse populations.
  • Strong knowledge of exercise techniques, fitness principles, and injury prevention.
  • Excellent communication and motivational skills.
  • Current CPR/AED and First Aid certifications, or willingness to obtain within 30 days of hire.
  • Ability to lift up to 50 lbs and meet physical demands of leading fitness classes.
What Success Looks Like
  • High attendance and positive feedback for your classes.
  • Participants feel supported, motivated, and see progress in their fitness goals.
  • A safe, clean, and welcoming fitness environment for all.

Join Us
At RTH, we work together to ensure everyone-regardless of race, gender, age, religion, orientation, ability, economic status, or culture-has the opportunity to thrive and enjoy all our community has to offer.
If you're passionate about helping people live healthier lives and want to make a real impact in a diverse, supportive community, we'd love to hear from you.
RTH is an Equal Opportunity Employer.
If you are a candidate you will need to undergo an iCori and provide three professional references. All successful candidates will be requested to complete an application. All candidates will complete a background check if they are one of the finalists.

Apply