Group X Instructor

Retro Fitness; Town of Islip (NY); On-site; USD 28,000 - 48,000; Part time

Benefits offered by this job

401(k)

401(k) matching

Dental insurance

Vision insurance

Health insurance

Free Retro Fitness membership

Flexible weekly scheduling

Training & development

Opportunities for advancement

Wellness resources

Employee discounts

Job summary

Retro Fitness is seeking a Group X Instructor to energize classes and welcome members at our Islip location, helping them achieve their fitness goals.

Lead workouts with a warm-up, main content, and cooldown, while cueing proper form and offering modifications for all levels.

If you bring a CPR/AED certification, a recognized group fitness credential, and a positive, reliable mindset, you’ll thrive in our fast-paced environment.

Qualifications

• Current CPR/AED certification is required.
• Group Fitness Certification from AFAA, ACE, NASM, ISSA, or equivalent is 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.).

Responsibilities

• 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

Skills

Communication skills

Team mindset

Reliability

Professionalism

Safety awareness

Education

CPR/AED certification

Group Fitness Certification (AFAA/ACE/NASM/ISSA)

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