Group Fitness Instructor - Retro Fitness Cambridge

Momentum Enterprises•Cambridge, MA

22h

About The Position

Retro Fitness Cambridge is seeking a Group Fitness Instructor to lead engaging, safe, and effective group classes in formats such as HIIT, cycling, strength, yoga, or Pilates. The instructor is expected to create an upbeat class experience through music, coaching, and a welcoming atmosphere that encourages members to return. The role offers flexible scheduling, including mornings, evenings, and weekends, and pays $30–$40 per class, with bonus incentives for larger class enrollment. Momentum Enterprises is a family-focused company that creates active experiences in its communities. Its brands include My Gym Children's Fitness Centers, Launch Family Entertainment, Retro Fitness, Club Elevate, Wimbledon Tennis & Pickleball Club, and The Newport Venture. The company describes itself as an equal opportunity employer and does not discriminate based on protected status.

Requirements

Nationally recognized group fitness certification, such as AFAA, ACE, or NASM.
CPR/AED certification, or willingness to obtain it.
Active professional liability insurance.
Experience teaching group fitness classes.
Ability to motivate both beginners and experienced gym members.
Team-first attitude and conduct aligned with Momentum Core Values.

Responsibilities

Arrive on time and lead classes from start to finish.
Provide safe and effective warm-ups, workouts, and cool-downs.
Coach proper form to help members achieve results while avoiding injury.
Select music and equipment suited to the class format and energy.
Create a welcoming class environment.
Mention personal training and retail programs to members when appropriate.
Build a class following, engage members, respond to feedback, and maintain momentum.