What Qualifications Do You Need to Be a Personal Trainer (In the Gym & Online)?
- 1 day ago
- 3 min read
If you’re thinking about becoming a Personal Trainer, one of the first questions you’ll ask is:
What qualifications do I actually need?
Whether you want to work in a gym environment or build an online coaching business, the foundation is the same. To be recognised as a qualified fitness professional in the UK, there are two core qualifications you must complete.
Let’s break it down clearly.
The Essential Qualifications You Need
1️⃣ Level 2 Gym Instructor (Fitness Instructor)
The Level 2 Gym Instructor qualification is your starting point.
This allows you to:
Work on the gym floor
Induct members safely
Write basic gym programmes
Demonstrate exercises and correct technique
Understand health & safety responsibilities
Most gyms require this qualification as the minimum standard to be employed.
It teaches the fundamentals of anatomy, physiology, programme design, and safe exercise delivery — giving you the knowledge to confidently support members in a gym setting.
2️⃣ Level 3 Personal Trainer
To become a fully qualified Personal Trainer, you must then complete your Level 3 Personal Training qualification.
This allows you to:
Deliver 1-to-1 Personal Training sessions
Design advanced, goal-specific programmes
Support clients with fat loss, muscle building, and performance goals
Provide basic nutritional guidance
Run your own PT business (in gym or online)
Most gyms and insurance providers require both Level 2 and Level 3 to operate as a Personal Trainer.
Together, these qualifications form the industry standard.
What About Online Coaching?
A common misconception is that you need a separate qualification to be an online coach.
The reality?
If you’re coaching clients online — providing training programmes, accountability, and guidance — you still need the same Level 2 and Level 3 qualifications to ensure you are operating safely and professionally.
The delivery method (in-person vs online) may change, but the responsibility to coach safely and effectively remains the same.
In fact, having the correct qualifications builds trust with online clients and protects you legally and professionally.
Are Additional Qualifications Required?
Once you have your Level 2 and Level 3, you are fully qualified to work as a Personal Trainer.
However, additional CPD (Continuing Professional Development) courses are a major bonus.
They are not mandatory — but they can significantly increase your value, confidence, and earning potential.
Examples include:
Advanced Nutrition
Pre & Post Natal Training
Kettlebell Instructor
Spin & Indoor Cycling
First Aid
Strength & Conditioning
Specialist Population Training
These courses allow you to work with different client groups and offer more specialised services.
Why Qualifications Matter
Being qualified isn’t just about ticking a box.
It ensures you:
Understand human anatomy and physiology
Can programme safely and effectively
Know how to reduce injury risk
Deliver professional, ethical coaching
Are insurable and employable
The fitness industry is competitive — and professionalism sets you apart.
Start Your Qualification with My PT Course
At My PT Course, we deliver both:
✅ Level 2 Gym Instructor
✅ Level 3 Personal Trainer
These qualifications give you everything you need to work in a gym, start your own business, or build an online coaching brand.
We also offer a wide range of CPD courses, meaning you can continue to develop your skills and specialise in areas that interest you — all in one place.
Final Thoughts
If you want to become a Personal Trainer — whether in the gym or online — the pathway is clear:
Level 2 + Level 3 = Fully Qualified Personal Trainer
From there, CPD courses allow you to grow, specialise, and increase your income potential.
With the right qualifications, support, and work ethic, the opportunities in the fitness industry are huge.
If you’re ready to start your journey, explore our qualifications today and take the first step towards your new career.