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Part Time Exercise Science Jobs in Massachusetts

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Part Time Exercise Science information

What are the key skills and qualifications needed to thrive in the part time exercise science position, and why are they important?

To thrive in a Part Time Exercise Science role, you generally need knowledge of anatomy, exercise physiology, and program design, often supported by a degree or coursework in exercise science or a related field. Familiarity with fitness assessment tools, heart rate monitors, and certifications such as ACSM or NASM are commonly required. Strong interpersonal skills, motivational ability, and clear communication help build rapport with clients and collaborate effectively with team members. These skills and qualities ensure safe, evidence-based exercise guidance and positive client experiences in varied fitness settings.

What are the typical responsibilities of someone working in a part time exercise science position?

In a part time exercise science role, your main responsibilities may include conducting fitness assessments, designing and leading safe exercise programs, and monitoring client progress. You might also provide educational support to help individuals understand proper movement technique and encourage healthy lifestyle habits. Depending on the employer, daily tasks can vary from small group training to working one-on-one with clients or collaborating with other wellness professionals. Flexibility in work hours and adaptation to diverse client needs are common features of this role.

What is a part time exercise science?

A Part Time Exercise Science job typically involves assisting clients with fitness programs, conducting assessments, and promoting physical activity on a flexible schedule. These roles are often found in gyms, rehabilitation centers, sports organizations, or research settings. Responsibilities may include instructing exercise techniques, monitoring progress, and ensuring safe and effective workouts. This position is ideal for students, recent graduates, or professionals looking to gain experience while balancing other commitments.

What are the most commonly searched types of Exercise Science jobs in Massachusetts? The most popular types of Exercise Science jobs in Massachusetts are:
What cities in Massachusetts are hiring for Part Time Exercise Science jobs? Cities in Massachusetts with the most Part Time Exercise Science job openings:
Infographic showing various Part Time Exercise Science job openings in Massachusetts as of July 2026, with employment types broken down into 1% As Needed, 70% Full Time, 23% Part Time, 1% Temporary, and 5% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution.

Group Exercise Instructor- Conditioning

YMCA of Greater Boston

Waltham, MA • On-site

$30 - $40/hr

Part-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 15 days ago


YMCA Of Greater Boston rating

5.7

Company rating: 5.7 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

626th of 769 rated non-profit organizations


Job description

Description
Group Exercise Instructor Job Description
 
Reporting to the Health and Wellness Director and working with other Wellness staff, the Group Exercise Instructor instructs group exercise classes in a safe, enjoyable, and positive environment that welcomes all skill and fitness levels. Effectively builds community within class. Modifies class as needed to meet varied health, ability and cultural needs. The YMCA is actively seeking a group exercise instructor who can be a leader in developing sound healthy habits with our members through engaging leadership in our classes.  We are currently accepting applicants for all varieties of group exercise offerings as we continue to build the offerings to meet the needs of our growing members.
 
 

 The qualified candidate will have the ability to lead a group of participants through a series of movements and exercises in a safe and effective manner.  The candidate must hold a current certification in Group Exercise from a nationally certifying body.  NCCA accredited certifications are preferred.
 
 

Key Responsibilities
Essential Functions:
  1. Leads energizing, fun, safe, and educational group classes, as directed by the supervisor, to provide high quality experiences for our members and guests.
  2. Asks and answers questions from program participants and members to support them in achieving their goals related to health and well-being.
  3. Through YUSA courses and external training, maintains working knowledge of wellness trends to provide effective information and support to members.
  4. Builds effective, authentic relationships with members; helps members and program participants connect with each other and the YMCA.
  5. Observes and adjusts approach to support all participants’ capabilities, physical conditions, health, and culture.
  6. Celebrates achievement of program participants related to program or personal goals, mastering of specific skills or overall health and well-being.
  7. Keeps accurate class attendance records through our online Group Exercise Management software. (MotionVibe)
  8. Follows YMCA policies and procedures; responds to emergency situations
  9. Resolves member issues professionally and in alignment with YMCA values.

Skills, Knowledge and Expertise
EDUCATION AND EXPERIENCE:  
  1. At least one year of experience in Group Exercise setting.
  2. NCCA accredited certification. Ex. ACE, AFFA, NASM, NSCA, ISSA etc.
  3. If teaching a specific group exercise format, current certification required. Examples: Yoga, Spin, Les Mills Body Pump and Body Combat
  4. Experience in health and wellness programming and group instruction.
  5. Understanding of internal and external marketing/special events.

 SKILLS AND COMPETENCIES/KNOW HOW:
  1. Understand the relationship of the public to the association, of staff to volunteer, and of staff to staff, and be able to effectively enhance and cultivate those relationships.
  2. Ability to interpret, carry out and implement into classes/programs, the mission and goals of the YMCA.
  3. Demonstrates commitment to creating an inclusive environment for participants of all backgrounds, abilities and experience. 
  4. Work as an integral member of a staff team.
  5. Ability to communicate effectively with adults, youth, teens, seniors and special populations.
  6. Degree in Exercise Science or Physical Education preferred but not required.
  7. CPR/AED and First Aid certifications
  8. A minimum of 1 year of experience in fitness.
 

Benefits
Why work at the Y? 
The YMCA of Greater Boston is an incredible place to have a fulfilling career or enjoy part-time employment — all while we are supporting and strengthening our communities, because our community is our cause. When you join us in your career here, you can look forward to:  
  • Developing your leadership skills in a caring, challenging & diverse working environment. 
  • Exploring a wide range of opportunities as you learn new skills and functions. 
  • Shaping the future of young children while making a difference each day for our communities and each other. 
  • Engaging in YMCA career training programs and working alongside those who have the same passion. 
  • A healthy work/life balance 
  • Comprehensive benefits including: 
  • FREE YMCA Membership for you. 
  • Discount on Specialty Programs like Personal Training and Swimming Lessons. 
  • Discounted or FREE family membership. 
  • Robust Retirement Plan up to 10%. (see eligibility requirement) 
  • Health, Dental, and Vision Benefit Package. 
  • Vacation and Sick Time (PT receive sick time) 
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