Group Fitness Instructor
Undefeated Tribe LLC
Job Description
Job Description
411 Mid Rivers Mall Dr Saint Peters, MO 63376
Why Join Crunch Fitness – Undefeated Tribe?
We’re not just opening gyms, we’re building communities. Undefeated Tribe is the fastest-growing Crunch Fitness franchise group in the nation, proudly expanding across Texas, Oklahoma, New Mexico, Missouri, and Minnesota. Twice named Franchise of the Year (2021 & 2024), we’re on a mission to transform lives through fitness, wellness, and connection. With 100+ clubs planned by 2028, there’s never been a better time to grow your career with us!
Here’s why you’ll love being part of the Tribe:
Bold, High-Energy Culture
At Crunch Fitness, Undefeated Tribe, you’re not just an employee, you’re part of a team that thrives on hustle, creativity, and collaboration. We celebrate individuality and want voices like yours at the table.
Unbeatable Perks
Competitive pay, career advancement opportunities, and yes, a free Crunch Fitness membership. You’ll work in an environment built around health, strength, and community.
Unlimited Growth
With our rapid expansion, opportunities are everywhere. We invest in our people, promote from within, and give you the tools to level up your career faster than ever.
Join the Tribe. Find Your People. Build Your Future.
___________________________________________________________________________________________
Position Overview
We are looking for a Group Fitness Instructor who is passionate about becoming a part of our club members fitness journey and providing a great group fitness class experience.
_______________________________________________________________________________________
What You’ll Do:
As a Group Fitness Instructor, you will deliver a superior group exercise class and fitness experience. The Instructor will get to know our members and become a part of their journey to ensure that their class experience and fitness expectations are met. This position is pivotal in allowing Crunch to achieve our vision “to be the best place to work, and workout.”
___________________________________________________________________________________________
What Success Looks Like:
- Delivers high-energy, inclusive classes members love, consistently hitting format standards while adding personal flair to boost attendance and retention.
- Builds genuine member relationships—learning names, goals, and preferences—to keep them motivated and connected to their fitness journey.
- Creates a fun, professional experience from warm-up to cool-down, showing up prepared/on-time and owning performance every class.
- Communicates reliably with leadership, supports club culture through teamwork, and continuously grows via trainings while embodying the Undefeated Tribe values.
___________________________________________________________________________________________
About You:
You are optimistic, open minded, and unselfish. Relationships, both personal and professional, are extremely important to you. You prefer to delegate tough decisions to others, and at times find it difficult to say no. You thrive in support and customer service roles, where your excellent people & sales skills can shine. As long as you are excited about the product or service, up-selling comes easy to you. You are a natural pacemaker, and prefer that everyone get along.
___________________________________________________________________________________________
Responsibilities:
- Deliver motivational instruction during the member Class-ic Group Fitness experience
- Helping members achieve their goals on their fitness journey
- Respond with care to any member issues concerning group fitness classes
- Assist with accurately tracking class attendance numbers
- Participate and be engaged with weekly emails, monthly ZOOMs
- Attend the quarterly staff meeting for onsite training and new quarter class roll out
- Be involved with the instructor portal and social media for any updates and brand promotions
_________________________________________________________________________________________
Qualifications:
- Experience teaching exercise classes for clients of all levels required (ie bootcamp based classes, Kickboxing, Zumba, TRX, Sculpt, Yoga, Pilates, Cycle, POUND, and HIIT)
- Nationally Accredited Group Fitness Certification required (AFAA, ACE, or NASM preferred)
- CPR/AED certification required (can be obtained within 30 days of hire)
- Ability to provide a high energy class environment
- Strong communication skills and customer service orientation
Physical Requirements
- Able to lift or move up to 50 lbs occasionally
- Physical effort required for daily duties include prolonged standing and walking
Education Requirements
- High school diploma or GED required
___________________________________________________________________________________________
Travel:
No travel required
___________________________________________________________________________________________
Benefits
- PTO
- Subsidized health insurance coverage (health, dental, vision) for full time positions
- Basic Life and AD&D
- HSA
- Short-term disability
- Free gym membership
___________________________________________________________________________________________
EQUAL OPPORTUNITY EMPLOYER
UDT is an Equal Opportunity Employer, a drug-free workplace, and complies with ADA regulations as applicable. UDT provides equal employment opportunities to all employees and employment applicants and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
Please note that Crunch Fitness - Undefeated Tribe does not offer visa sponsorship or support visa transfers for this position. Applicants must be authorized to work in the United States without the need for current or future visa sponsorship.
At Crunch Fitness - Undefeated Tribe, we are always on the lookout for exceptional talent to join our team. Some of the roles listed are part of our evergreen hiring strategy , meaning we consistently seek to build a pipeline of qualified candidates. While not all positions may be actively hiring at this time, we encourage you to apply if the role aligns with your career goals. Your application will be considered as opportunities become available.
Join us in making Crunch Fitness the talk of the town! Apply now and be a driving force in transforming lives through fitness.
- ...FOX Rehabilitation is hiring a Fitness Specialist to lead group exercise and personal training for older adults at a Senior Living Community in Weldon Spring, MO. This role is ideal for a personal trainer, exercise science graduate, or certified fitness professional passionate...SuggestedPart timeWork at officeShift work
- We are hiring Personal Trainers for Group Training to join our F45 family! We are looking... ...classes. We are the fastest growing fitness franchise in the world and it’s because... ...year minimum experience as group fitness instructor Current CPR/AED certification is required...SuggestedPart timeMonday to FridayFlexible hoursWeekend workAfternoon shiftEarly shift
$25 - $45 per hour
...a significant impact on individuals' lives? We are actively seeking exceptional trainers to join our team and deliver personalized fitness experiences in the comfort of our clients' homes. Join us and be a part of a dynamic community that values your expertise, provides...SuggestedFor contractorsLocal area- Svetness Personal Training connects qualified independent fitness professionals with clients seeking in-person, personalized fitness services in their local communities. This mobile, in-person training opportunity lets you choose your locations and opportunities, controlling...SuggestedFor contractorsLocal areaRemote workFlexible hours
- Job Description Job Description Provide gymnastics, tumbling and/or ninja instructions to preschool through school age children in a fun-filled, high energy learning environment. Prepare class materials and lesson plans and keep children safe, learning and having fun...SuggestedMonday to FridayFlexible hoursDay shiftAfternoon shift
- ...Description Are you passionate about swimming and eager to make a positive impact in a community-focused environment? As a Swim Lesson Instructor, you will play a key role in ensuring the smooth operation of swim lessons, all while delivering exceptional customer service in...Shift work
- ...City of St. Peters is seeking a motivated and experienced Head Group Coach to lead and support swim team training at the Rec-Plex... ...supervision, training, and development of assistant coaches and instructors • Promote a positive, encouraging team environment that supports...Shift workNight shiftWeekend work
- ...environment where kids not only learn to swim - they thrive! As a swim instructor, you'll be the heart of the experience: teaching life-saving... ...for kids of all ages, from 6 months to 12 years - every age group brings new energy! Your Schedule: Set shifts that include...Part timeShift workAfternoon shift
$25 - $45 per hour
...a significant impact on individuals' lives? We are actively seeking exceptional trainers to join our team and deliver personalized fitness experiences in the comfort of our clients' homes. Join us and be a part of a dynamic community that values your expertise, provides...Hourly payFlexible hours- ...Job Description FOX Rehabilitation is hiring a Fitness Specialist to lead group exercise and personal training for older adults at a Senior Living Community in Weldon Spring, MO. This role is ideal for a personal trainer, exercise science graduate, or certified fitness...Part timeWork at officeShift work
- ...positive team habits appropriate for their age and skill level. The Assistant Coach will work closely with the Head Coach and Head Group Coach to support group practices, evaluate developing swimmers, and help create a positive and encouraging environment for athletes...Shift workNight shiftWeekend work
- The Edge Fitness Clubs LLC is seeking enthusiastic Group Fitness Instructors to join our dynamic team! You will deliver high-quality member experiences and engage participants in classes such as Les Mills, Spinning, or Yoga. You’ll foster a positive atmosphere and help...Flexible hours
- ...get ready to move quickly! Combine your passion for fitness and love of people into your career at The Edge Fitness... ...attitude toward responsibilities, fellow instructors, club staff and members. Adhere to Group Exercise policies and procedures. Support and articulate...Local areaFlexible hoursDay shift
- ...D1 Training Coach D1 is an athletic-based group training facility for adults and youth athletes ages 7 and up with a mission of providing the best fitness philosophy and facility to its athletes, empowering them to improve themselves by efficiently and consistently...
- ...rewarding, all while earning some of the highest wages in the industry. Responsibilities: Conduct private (1-on-1) and small group basketball lessons. Flexible scheduling of basketball lessons. Safe travel to and from clients' locations. Creation of custom...Local areaFlexible hours
- ...Job Description Job Description POSITION OVERVIEW This is a coaching centered role where you will deliver high quality small group personal training sessions and create a world class member experience. You will be a key part of the studio environment, building strong...Weekend workAfternoon shift
- ...based pay & bonus Ongoing training & certification Be paid to get fit Competitive salary Opportunity for advancement Flexible... ...motivating. Every day brings new challenges: Lead one‑on‑one and small group training sessions using cutting‑edge Exerbotics technology...Flexible hours
- A community college in Missouri is seeking a qualified candidate for a Part-time Faculty position in Surgical Technology for the SP2026 semester. The role involves teaching the surgical technology lab and requires candidates to have a Certified Surgical Technologist certification...Part time
- A community college in Missouri is seeking qualified candidates for a part-time faculty position in the Occupational Therapy Assistant Program. The role involves facilitating student-centered learning opportunities and is offered on a semester-by-semester basis. Candidates...Part time
$1,000 - $4,522 per month
Position Type: X - Extra Duty - Athletics/Activities/Coach Date Posted: 9/29/2026 Location: Timberland High School Location: Timberland High School Schedule: Paid during Dec/Jan/Feb Pay: 9% of the extra duty salary schedule starts at step 1...- Cambridge House of O'Fallon seeks a caring dietary aide to prepare and serve nourishing meals to residents, honoring dietary restrictions and preferences. You’ll help maintain a clean, welcoming dining environment and engage residents with warmth and respect. The role emphasizes...Full timePart time
- St. Charles Community College in Missouri is seeking a Fitness Center Assistant to support daily operations of the college fitness center, ensure a welcoming environment, enforce policies, and promote campus wellness among students, faculty, staff, and the community. The...
- ...for a Certified Exercise Coach to lead training sessions using innovative Exerbotics technology. Responsibilities include conducting fitness consultations, supporting clients with goals and nutrition, and fostering strong client relationships. The ideal candidate is...
- Job Description Job Description Provide gymnastics instructions to preschool age children in a fun-filled, high energy learning environment. Prepare class materials and lesson plans and keep children safe, learning and having fun. No experience is necessary-we train...Flexible hoursAfternoon shift
- ...academic excellence, student success, workforce advancement, and life-long learning within a global society". Position Summary The Fitness Center Assistant is responsible for providing outstanding customer service and assisting with the day-to-day operations of the...Work at officeShift work
- ...Job Description Job Description The Fitness Trainer will be responsible for running the Planet Fitness group fitness program (****@*****.***). This includes assisting new... ...Within Two Weeks of employment, fitness instructors must have one of the following certificates:...Flexible hoursShift workWeekend workAfternoon shift
- ...Job Description Are you passionate about fitness and eager to make a positive impact on people... ...dedicated individuals to join our team as Fitness Instructors, responsible for leading a variety of private, semi-private, and group fitness programs at the Rec-Plex. If you're...Shift work
$22 - $25 per hour
...Responsibilities include leading training sessions, conducting consultations, and providing nutrition guidance. The role requires a passion for fitness, excellent communication skills, and a basic understanding of exercise science. This is an opportunity to be a founding team member...Hourly pay- ...excellence, student success, workforce advancement, and life-long learning within a global society."> part-time Health Occupations-CNA Instructor ESSENTIAL DUTIES AND RESPONSIBILITIES Works in collaboration with the Health Occ Navigator and Program Coordinator to ensure...Part timeWork at officeLocal areaShift workWeekend work
- St. Charles Community College is looking for a part-time Health Occupations-CNA Instructor located in Cottleville, Missouri. The ideal candidate must have an associate's or bachelor's degree in nursing, hold an unencumbered RN nursing license in Missouri, and possess a...Part timeShift workWeekend work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Group Fitness Instructor. Be the first to apply!




