Title: Les Mills Group Exercise Instructor (BodyPump, Core, Pilates)

Reports to: General Manager

Pay Range: $20 - $40/hour

Location: Cambridge, MA

Please Note: We are always excited to connect with talented individuals interested in joining our team. While we may not currently have an immediate opening for this specific role at this location, we are actively building a pipeline of qualified candidates for upcoming opportunities. Applicants may be considered for future openings as business needs evolve.

About Central Rock Gym

Central Rock Gym isn’t just a climbing gym — it’s a community-powered space where confidence is built, limits are challenged, and everyone is welcome. From first-time climbers nervously tying in to seasoned athletes projecting hard routes, CRG is a place where people come to grow — physically, mentally, and socially.

Our gyms are vibrant, high-energy environments that combine world-class climbing with fitness, youth programs, and a strong sense of belonging. What truly sets us apart isn’t just the walls — it’s the people who create the experience every day.

Summary:
As a Les Mills Group Exercise Instructor at Central Rock Gym, you’ll lead high-energy, professionally programmed classes that inspire members and guests to move, train, and build lasting fitness habits. You’ll bring the Les Mills experience to life while contributing to CRG’s welcoming, community-driven environment.

We are specifically seeking instructors certified in Les Mills BodyPump, Core, or Pilates who are passionate about delivering consistent, high-quality classes and growing participation across our fitness offerings.

Responsibilities:

• Deliver engaging, high-quality Les Mills classes in alignment with brand standards and CRG expectations
• Stay current with Les Mills releases, choreography, and coaching standards
• Communicate and coordinate with gym management on class schedules and coverage
• Manage class rosters and assist with bookings through Rock Gym Pro
• Partner with management to promote classes across CRG channels (website, social, in-gym) and actively build your class following
• Create an inclusive, motivating, and welcoming environment for participants of all experience levels
• Set up and break down equipment before and after class; maintain a clean and organized studio space
• Support the instructor team with reliable sub coverage to ensure consistent class offerings

Requirements:

• Active Les Mills certification in BodyPump, Core, or Pilates (required)
• Strong presence, energy, and ability to lead group classes with confidence and clarity
• Excellent communication and member engagement skills
• Flexible availability, including early mornings, evenings, and/or weekends
• Self-motivated, dependable, and able to work independently
• Experience teaching group fitness classes

Compensation & Benefits

• Competitive hourly rate based on experience
• Complimentary CRG membership with access to all locations
• Opportunities for paid training and ongoing development
• Supportive, community-focused work environment
• Opportunity to grow class attendance and expand offerings