Group Fitness Instructors

Mountainside Fitness | Arizona Locations

Do you love fitness, motivating people, and bringing energy into a room? Turn that passion into an opportunity with Mountainside Fitness!

We're looking for enthusiastic, certified Group Fitness Instructors who love helping others feel stronger, more confident, and excited about fitness. Whether you're an experienced instructor or looking to grow your teaching career, we'd love to meet you!

Why Teach at Mountainside Fitness?

• FREE Gym Membership – Teach at least one permanent class per week and enjoy a complimentary Mountainside Fitness membership.


• Childcare Available Onsite – Enjoy the convenience of onsite childcare for your family.


• Consistent Weekly Schedule – Build your routine around a recurring class schedule.


• Grow Your Fitness Career – Join a company that promotes from within. 100% of our General Managers have been promoted internally.


• Make an Impact – Help members of all fitness levels build confidence, reach goals, and discover the joy of movement.


• Be Part of a Team – Work alongside a community of fitness professionals who share your passion for health and wellness.

What You'll Do

• Lead fun, motivating, safe, and effective group fitness classes.


• Create a welcoming environment where members feel encouraged and supported.


• Demonstrate proper exercise techniques and offer modifications for different fitness levels.


• Build relationships with members and help make every class a great experience.


• Maintain a clean, organized, and safe studio.


• Communicate with your club team and help arrange class coverage when needed.

What We're Looking For

• A current, valid certification approved for the group fitness format you want to teach.


• We also offer in-house training and certification.


• A passion for fitness and a desire to motivate others.


• Strong communication skills and a positive, professional attitude.


• The ability to demonstrate exercises, provide clear instruction, and offer appropriate modifications.


• Reliability, punctuality, and a commitment to providing an excellent member experience.

Ready to Bring the Energy?

We'd love to hear from you! Apply today and tell us which class formats you teach and which Mountainside Fitness location you'd like to join.