Instructor Jobs in Thornton, CO

A Fitness Instructor, also known as a Fitness Trainer, serves a pivotal role in the fitness and recreation industry through facilitating exercise routines and advising clients on health and nutrition. They design and lead fitness programs tailored to individual or group needs, ensuring proper exercise techniques, equipment use, and safety. Fitness instructors also motivate clients to achieve their fitness goals, provide feedback, and adjust fitness plans as needed. They may work in various settings such as gyms, fitness studios, or clients' homes. A fitness instructor should be physically fit, have excellent communication and interpersonal skills, and possess a deep understanding of human anatomy and physiology.

A Fitness Instructor should ideally have a certification in personal training or a related field from a recognized organization like the American Council on Exercise (ACE), National Academy of Sports Medicine (NASM), or International Sports Sciences Association (ISSA). Some may even have specialized certifications for specific types of training, such as yoga or pilates. First aid and CPR certifications are also crucial for fitness trainers, as they may need to handle emergency situations during training sessions. Prior to becoming a Fitness Instructor, a person might work as an Exercise Instructor, Fitness Assistant, or even a Sports Coach, roles that provide valuable experience and knowledge in physical training and client interaction.

1-15 of 78 Jobs

Swim Instructor

  • Westminster, CO (2 miles from Thornton, CO)
  • 1 hour ago
  • Westminster, CO (2 miles from Thornton, CO)
  • 1 hour ago

Position Summary As an Aquatics Swim Instructor, you will work in a fast-paced environment. You will help both adults and children improve their swimming....

Lead Pilates Instructor

  • Denver, CO (3 miles from Thornton, CO)
  • 10 hours ago
  • Denver, CO (3 miles from Thornton, CO)
  • 10 hours ago

strong relationships with members Solid knowledge of biomechanics and exercise physiology Motivated and passionate about health and fitness Reliable and punctual with excellent attention to detail...

F45 Training Group Fitness Instructor - Certified Personal Trainer

  • Centennial, CO (21 miles from Thornton, CO)
  • 11 hours ago
  • Centennial, CO (21 miles from Thornton, CO)
  • 11 hours ago

Flexible schedule Workout for free Fitness casual dress - F45 uniform provided Passionate, fun, and collaborative work environment We are hiring Group Fitness Instructors and/or Personal Trainers to...

Sport Instructor Volleyball

  • Highlands Ranch, CO (19 miles from Thornton, CO)
  • 20 hours ago
  • Highlands Ranch, CO (19 miles from Thornton, CO)
  • 20 hours ago

The Volleyball Instructor is directly responsible for providing the i9 Sports Experience and driving a positive youth sports culture on the courts....

Sport Instructor Multi-Sport

  • Highlands Ranch, CO (19 miles from Thornton, CO)
  • 20 hours ago
  • Highlands Ranch, CO (19 miles from Thornton, CO)
  • 20 hours ago

Job Summary The Sport Instructor is a hands-on role that will lead athletes and provides expert instruction in their designated sport....

Assistant Girls Swim Coach, Littleton High School

  • Littleton, CO (15 miles from Thornton, CO)
  • 1 day ago
  • Littleton, CO (15 miles from Thornton, CO)
  • 1 day ago

Assistant Girls Swim Coach, Littleton High School JobID: 12856 Position Type: High School Athletics/Activities/Swimming Assistant Coach Date Posted: 6/26/2025 Location: Littleton High School Closing...

Personal Trainer and Group Fitness Instructor

  • Boulder, CO (19 miles from Thornton, CO)
  • 2 days ago
  • Boulder, CO (19 miles from Thornton, CO)
  • 2 days ago

Science, Exercise Physiology, Biomechanics, or a related area is a plus....

Swim Instructor

  • Boulder, CO (19 miles from Thornton, CO)
  • 2 days ago
  • Boulder, CO (19 miles from Thornton, CO)
  • 2 days ago

Required Certifications American Red Cross CPR / AED for the Professional Rescuer Preferred Qualifications American Red Cross certified Water Safety Instructor Previous paid experience as swim instructor...

Fitness Instructor - Water Aerobics

  • Broomfield, CO (8 miles from Thornton, CO)
  • 4 days ago
  • Broomfield, CO (8 miles from Thornton, CO)
  • 4 days ago

Exercise Association) Instructor certification within 90 days of hire....

Pilates Instructor - Reformer

  • Broomfield, CO (8 miles from Thornton, CO)
  • 4 days ago
  • Broomfield, CO (8 miles from Thornton, CO)
  • 4 days ago

We are currently seeking instructors to cover a variety of classes as needed at both facilities....

Aquatics Swim Instructor

  • Denver, CO (12 miles from Thornton, CO)
  • 5 days ago
  • Denver, CO (12 miles from Thornton, CO)
  • 5 days ago

Position Summary As an Aquatics Swim Instructor, you will work in a fast-paced environment. You will help both adults and children improve their swimming....

Fitness Instructor - Certified (Group Fitness) - Part Time

  • Northglenn, CO (6 miles from Thornton, CO)
  • 7 days ago
  • Northglenn, CO (6 miles from Thornton, CO)
  • 7 days ago

We are looking for instructors who can teach a variety of formats including: cycling, SilverSneakers, Strength Training, TRX, Zumba etc.....

Swim Instructor

  • Denver, CO (5 miles from Thornton, CO)
  • 9 days ago
  • Denver, CO (5 miles from Thornton, CO)
  • 9 days ago

Swimming experience: 1-2 years preferred but not required....

Mat Pilates Instructor

  • Lakewood, CO (14 miles from Thornton, CO)
  • 13 days ago
  • Lakewood, CO (14 miles from Thornton, CO)
  • 13 days ago

Preferred Availability: Weeknights: 5 :00 PM - 8:00 PM Who You Are: A passionate fitness professional who loves motivating others Experienced in leading group fitness classes (Zumba and/or Barre) CPR...

Swim Instructor

  • Boulder, CO (19 miles from Thornton, CO)
  • 13 days ago
  • Boulder, CO (19 miles from Thornton, CO)
  • 13 days ago

What our Swim Instructors are all about: Our Swim Instructors help our members improve their swimming techniques by providing quality instruction and coaching....

Demographic Data for Thornton, CO

Moving to Thornton, CO? Find some basic demographic data about Thornton, CO below.


Local
National
5,773,997
178,799

Instructor Online Courses and Training Opportunities

iHireFitnessAndRec curates thousands of courses in order to recommend the best ones to help further your career. If you register for a course using the links on our site, we may receive a small commission.
Instructor Mindfulness
Conviertete en un Experto en Mindfulness y Comparte su Poder TransformadorQuieres dominar el mindfulness y ayudar a otros a cambiar sus vidas? Este curso en linea te brindara no solo las bases y...
Udemy Instructor Course: Udemy for Instructors -Unofficial
This course is not sponsored by or affiliated with Udemy, Inc.This is a Udemy Instructor Course designed for both aspiring Udemy Instructors and current Udemy Instructors. It's a Crash Course for...
Kickboxing Instructor
Become a Kickboxing Instructor Extend your fitness knowledge and learn how to offer your clients a truly unique fitness program with kickboxing! Become a Kickboxing Instructor and grow your...

Salary for Instructor Jobs in Thornton, CO

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHireFitnessAndRec research efforts.

Licensing / Certification

Required or preferred licenses and certifications for Instructor positions.



Highest Education Level

Instructors in Thornton, CO offer the following education background
Bachelor's Degree
61.2%
Master's Degree
22.0%
Associate's Degree
5.1%
High School or GED
4.7%
Vocational Degree or Certification
3.6%
Doctorate Degree
2.0%
Some College
0.8%
Some High School
0.7%

Average Work Experience
Here's a breakdown of the number of years' experience offered by Instructors in Thornton, CO
Less than 1 year
66.7%
1-2 years
14.3%
None
9.5%
2-4 years
4.8%
4-6 years
4.8%


Other Career Titles

Here are some other career titles that require similar skills



Instructor Related Career Advice Articles

smiling fitness instructor holding a clipboard in a gym
9 Essential Skills for a Successful Fitness Instructor Career

Discover the essential skills and qualities needed for a successful fitness instructor career, from communication and creativity to adaptability and empathy.

Read article »