Group X Instructor

Retro Fitness; East Northport (NY); On-site; USD 27,552 - 52,348; Part time

Benefits offered by this job

Free Retro Fitness membership

Flexible weekly scheduling

CE/certification discounts

Career growth with brand

Job summary

Retro Fitness is seeking a Group X Instructor to energize classes at our East Northport location. You will lead high-energy workouts, guide proper form, and adapt moves for all fitness levels while fostering a welcoming community.

With CPR/AED and a recognized Group Fitness Certification, you’ll bring 1+ year of teaching experience, reliability, and strong communication to our team. Expect flexible scheduling and opportunities to advance within our fast-paced brand.

Qualifications

• CPR/AED certification is required.
• Group fitness certification from an approved body is required.
• 1+ year of teaching fitness classes is preferred.
• Reliable, professional, and able to engage members.
• Ability to lift/move equipment as needed.

Responsibilities

• Teach scheduled fitness classes with high energy and clear instruction.
• Provide full workouts including warm-up, main content, and cool-down.
• Cue proper form, offer modifications, and ensure safety for all levels.
• Arrive early to prep music, equipment, and space.
• Foster member connection before and after class to boost participation.
• Maintain class rosters and report participation to leadership.
• Represent the Retro Fitness brand with energy and consistency.

Skills

Positive attitude

Team mindset

Strong communication

Education

CPR/AED certification

Group Fitness Certification (AFAA, ACE, NASM, ISSA, or equivalent)

Job description

Benefits:

• 401(k)
• 401(k) matching
• Dental insurance
• Employee discounts
• Flexible schedule
• Health insurance
• Opportunity for advancement
• Training & development
• Vision insurance
• Wellness resources

At Retro Fitness, we bring energy, fun, and authenticity to every class we lead. As a Group X Instructor, you’re not just running a workout—you’re driving community, helping people feel welcome, and inspiring results.

Why This Role Matters:

Classes are a key part of the Retro member experience. When you lead the room with confidence, energy, and care, it creates loyalty and excitement that keeps people coming back.

What You’ll Do:

• Teach scheduled classes with high energy, clear instruction, and strong pacing
• Provide full workouts that include a warm-up, main class content, and cool-down/stretch
• Cue proper form, offer modifications, and maintain safety for all fitness levels
• Arrive early to prep music, equipment, and space
• Build participation by connecting with members before and after class
• Keep class rosters, report participation, and communicate regularly with leadership
• Maintain the Retro Fitness brand and energy throughout all interactions

What You’ll Need:

• Current CPR/AED certification (required)
• Group Fitness Certification from AFAA, ACE, NASM, ISSA, or equivalent (required)
• 1+ year of teaching experience preferred
• Positive attitude, team mindset, and strong communication skills
• Reliability and professionalism—your class needs to count on you
• Ability to lift/move small equipment (step platforms, dumbbells, etc.)

Perks & Benefits:

• Free Retro Fitness membership
• Flexible weekly scheduling
• Discounted continuing education or certifications
• Opportunities to grow with a fast-paced brand