Basic Theory is a foundational course designed to complement the practical skills of Les Mills instructors. It provides essential theoretical knowledge in anatomy, physiology, and exercise science, helping you deliver safer and more effective classes.
Why this matters for you as a Les Mills Instructor.
For the first time, Les Mills Nordic instructors can gain official recognition as Europe Active EQF Level 3 Group Fitness Instructors. This accreditation strengthens your professionalism and makes your skills recognised across Europe.
With Les Mills Initial Training combined with Improve Educations’ Basic Theory, you meet and exceed the European standards for group fitness.
YOUR INSTRUCTOR STEPS TOWARDS YOUR EUROPEAN LICENSE.
YOUR EDUCATORS. YOUR SUPPORT. YOUR TEAM.
MEET LES MILLS NORDIC TRAINER
DITTE SOMMER WEINREICH
Anyone who meets Ditte can’t help but be inspired by her enthusiasm and passion for educating group fitness instructors. Ditte has completed Basic Theory herself, and in this video, she shares why the knowledge it provides is so essential for every Les Mills instructor. Watch to hear her thoughts!

TURN YOUR PASSION INTO PURPOSE
BECOME AN INSTRUCTOR
Not a Les Mills instructor yet? Take the first step towards an inspiring career in group fitness. Click below to explore how you can get started with your Les Mills Initial Training.
TALK TO US
ARE YOU A GYM OWNER?
If you are a gym owner or in charge of many instructors. Talk to us and we will help you with a great setup to improve all your instructors!
WHAT YOU GET OUT OF BASIC THEORY.
Foundation
Basic Theory gives you the essential knowledge of anatomy, physiology, and training science – the solid base every instructor needs to feel confident and credible.
Confidence
Understanding how the body works makes you more secure in your role. You’ll be able to answer questions, explain movements, and gain the trust of your participants.
Quality
Les Mills sets the global standard for group fitness. With Basic Theory, your theoretical knowledge matches the same high level of quality as your classes.
Flexibility
The entire course is online and self-paced. Study when and where it suits you, with complete freedom to fit learning into your lifestyle
Certification
When you complete Basic Theory together with your Les Mills Initial Training, you achieve the EuropeActive EQF Level 3 – an international license recognised across Europe.
Growth
Investing in theory is investing in yourself. You don’t just become a better instructor – you grow into a true fitness professional.
IMPROVE AS AN INSTRUCTOR!
We already know that you're an awesome instructor. But we also know that there are some parts that could be useful you as well!
That's why we have created this groundbreaking online course, designed for you as an instructor. You will learn the most important about anatomy, physiology and the basics of training!
Which will give you even more confidence both for you in your instructor role and more credibility towards your participants!
To get started is free!
To give you a feel and look of our course, we have created a free trial course. Which gives you a deep insight of how the course looks and is structured.
A unique Les Mills deal!
Thanks to being the official provider to Les Mills. You will get a great deal!
Modern, on demand and simple!
All of the course content is based on research and evidence, which means that it is pure facts that you will learn. Through modern training videos with 3D animations, filmed material and a professional teacher, you get an online education like no other!
FAQ - Basic Theory
Why should Les Mills instructors take Basic Theory?
As a Les Mills instructor, you already have exceptional practical skills. Basic Theory strengthens your role by adding a deeper understanding of how the body works, enabling you to adapt exercises and better support your participants.
In what languages is the course available?
The course is available in both English and Swedish, making it accessible to Les Mills instructors across different countries.
Basic Theory is an on-demand course, allowing you to study at your own pace. The content includes interactive videos, 3D animations, and quizzes to test your knowledge as you progress.
How long does it take to complete the course?
Most participants complete the course in about 2–4 weeks if studying part-time. However, the flexible structure allows you to take as much time as you need.
Will I receive a certificate after completing the course?
Yes, once you successfully complete the course, you’ll receive a certificate confirming your theoretical competence.
Can I access the course material after completion?
Absolutely! Once you purchase the course, you have lifetime access to all materials, allowing you to revisit them anytime.
Is Basic Theory specific to Les Mills instructors?
While the course is tailored to complement Les Mills programs, it is also suitable for any group fitness instructor looking to strengthen their theoretical foundation.
Why is theoretical knowledge important for group fitness instructors?
Theoretical knowledge in anatomy, physiology, and exercise science helps group fitness instructors understand how different exercises impact the body and how to best coach participants to avoid injuries and maximize results.
Do I need any prior knowledge?
No prior knowledge is required to take this course. Basic Theory is designed to guide you step-by-step, making it accessible for both beginners and experienced instructors looking to strengthen their theoretical foundation.
How do I enroll in Basic Theory?
Simply create an account on our platform, purchase the course, and start studying immediately.
FAQ - Les Mills Initial Training
What is Les Mills Initial Training?
It is the entry-level training to become a certified Les Mills instructor in a specific program.
Which programs offer Initial Training?
All Les Mills programs have Initial Training, including BODYPUMP, BODYBALANCE, BODYATTACK, BODYCOMBAT and more.
Do I need Initial Training to get EQF Level 3?
Yes, you must complete at least one Initial Training in any Les Mills program together with Basic Theory.
What will I learn in Initial Training?
You’ll learn the choreography, coaching techniques, and delivery skills needed to inspire participants and teach your first classes.
Typically 2 days (live), focusing on technique, coaching, and practice.
Can I choose which program I start with?
Yes, you can choose any Les Mills program for your Initial Training – all are valid for EQF Level 3.
What’s the difference between Initial Training and Advanced Training?
Initial Training certifies you to start teaching. Advanced Training develops your coaching further once you have experience.
What do I need to pass Initial Training?
You must demonstrate safe technique, correct execution, and the ability to coach participants effectively.
How much does Initial Training cost?
Prices vary per country and program, but Les Mills offers transparent pricing and support through its trainers.
How do I enroll in Les Mills Initial Training?
Simply go to https://www.lesmills.com/nordic/instructors/ to get started.
FAQ - Why get Europe Active's EQF Level 3 Certificate
Why do I need both Basic Theory and Initial Training?
Because together they give you the perfect balance of practice and theory – how to teach and the knowledge behind why it works.
Doesn’t Initial Training already prepare me to teach?
Yes, Initial Training prepares you to deliver great classes. But Basic Theory adds the scientific foundation that makes you more confident and credible.
What does Basic Theory add to Initial Training?
It gives you a deeper understanding of anatomy, physiology and training science, so you can coach with more knowledge and authority.
How does the combination make me a better instructor?
You’ll inspire participants with great delivery and be able to explain the why behind the moves, which builds trust and professionalism.
Isn’t experience enough to become a good instructor?
Experience is valuable, but combining theory and practice ensures that your teaching is safe, effective and aligned with international standards.
Why is theory so important for group fitness?
Because group fitness isn’t just about leading a workout – it’s about understanding how the body moves, adapts, and stays healthy over time.
What value does EQF Level 3 certification add to my career?
It shows that you are not just a class leader, but a recognised professional who meets European standards.
How does this benefit my participants?
They get safer, more effective and more inspiring classes – and an instructor they can trust.
How does this benefit my club or employer?
It demonstrates that the club invests in professional, internationally recognised instructors – raising the overall quality of their team.
What’s the real advantage of doing both?
It takes you from being “just an instructor” to being a qualified fitness professional, ready for long-term success in the industry.
Contact us, and we’ll respond within 24 hours.
