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SIS30321 - Certificate III in Fitness

SIS30321 Certificate III in Fitness

  • Qualification: SIS30321 Certificate III in Fitness

  • Delivery: 100% Online + Practical Tasks

  • Duration: Self-paced (Maximum of 12 months)

  • Recognition: Nationally Recognised (Australia-wide)

  • Career Outcome: Gym Instructor, Group Fitness Instructor

  • Next Step: SIS40221 Certificate IV in Fitness

Certificate III NRT Logo

The SIS30321 Certificate III in Fitness is a nationally recognised qualification.

The Certificate is delivered by FEO Academy RTO #45428

What Our Students Say

Certificate III in fitness student review
Certificate III in fitness student review

What is the SIS30321 Certificate III in Fitness

The SIS30321 Certificate III in Fitness is the entry-level qualification to start your career in the fitness industry. It equips you with the skills and knowledge to become a gym instructor or group fitness instructor, giving you the ability to deliver safe, effective, and engaging exercise programs under supervision.

In this course, you’ll learn the fundamentals of anatomy, physiology, exercise technique, client screening, and program design, along with customer service and workplace health and safety. Upon completion, you’ll be qualified to work in gyms, health clubs, and fitness centres, supporting clients with their training and helping them stay motivated on their fitness journey.

The Certificate III in Fitness is also the stepping stone into the SIS30321 Certificate IV in Fitness, which qualifies you to work as a Personal Trainer.

Click here to download the student handbook

What is the Certificate III in Fitness

SIS30321 Certificate III In Fitness

Why Choose Fitness Education Online?

Along with your Fitness Certificates you will also receive

2) Live Monthly Zoom Call (Optional)

You’ll have access to an optional live monthly Zoom call where you can ask questions, get clarity on assessments and learn alongside other students. It’s a great way to stay motivated, feel supported and make sure you’re on the right track.

feo zoom

3) Access to Our Online Facebook Group (Optional)

You’ll get access to our private Facebook group with over 20,000 members, including past, present, and future fitness professionals. Inside the group you can:

  • Ask questions and get support from tutors and other students
  • Learn from real conversations with people already working in the industry
  • Stay motivated and accountable throughout your studies
  • Network with other fitness professionals and build industry connections
  • Feel supported and never like you’re studying on your own
FEO Community group

4) Designated Trainer and Assessor

You’ll have a designated trainer and assessor to support you throughout the course, with:

  • A guaranteed one business day turnaround on questions
  • A guaranteed two business day turnaround on assessments
  • Clear guidance on assessments and course content
  • Ongoing support to keep you confident and moving forward
Dani -Tutor

5) 7 Day Money Back Guarantee

If for any reason you decide not to continue with the course, just let us know within 7 days and we’ll provide a money-back refund—no questions asked.

* Please note that $250 will be deducted from your refund as an administrative fee.

Money back guarantee

Fitness Education Online's Qualification Is...

1) Flexibile and Time Efficient

One of the biggest benefits of this course is how flexible and time-efficient it is. The course is 100% online and self-paced, which means you’re in control of how quickly you move through the content, with no fixed schedules or start dates holding you back.

Elizabeth_Lowrencev 2

2) Nationally Recognised

This qualification is delivered as Nationally Recognised Training under the Australian Qualifications Framework (AQF) and meets official Australian education standards. On completion of the course you will be eligible to register with the following fitness registration bodies.

  • AusActive
  • Physical Activity Australia
  • FITREC
AUSactive
PAA
REPS NZ CPD
FITRECT Approved courses

3) Delivered By Award Winning Educators

Fitness Education Online have been nominated for and won numerous industry awards both in Australia  and abroad. Including

  • Australian Fitness Educator of the Year – Winner (2025 and 2020)
  • Australian Fitness CEC Provider of the Year – Winner (2024 and 2022)
  • UK Fitness Educator of the Year – Finalist (2025)
  • NZ Fitness Educator of the Year – Finalist (2024 and 2025)
FEO awards

SIS30321 Certificate III In Fitness

Course Requirements

Certificate III in Fitness Students
  • Age: Must be at least 16 years of age
  • Education: Must have completed year 10 (or equivalent)
  • Residency Status: Must be a permanent Australian resident (or equivalent)
  • Resources: Must have access to a computer and internet access

Note

If you are performing the practical tasks at a home gym you must have the appropriate equipment to carry out the practical tasks required for your course, this includes (not limited to) Barbells, Dumbbells, Exercise Mat, Heart Rate Monitor, Exercise Step, Blood Pressure Meter, Scales, Tape Measure

SIS30321 Certificate III In Fitness

Units of Competency

To complete the SIS30321 Certificate III in Fitness, you need to take a total of 15 units, which comprises of 11 core units and 4 elective units.

This unit describes the skills and knowledge required to organise personal work schedules, to monitor and obtain feedback on work performance and to maintain required levels of competence.

This unit describes the performance outcomes, skills and knowledge required to screen clients for participation in exercise programs and to provide general advice about programs and services suitable to clients

This unit describes the performance outcomes, skills and knowledge required to assess current fitness capabilities of clients using information from industry standard pre-exercise screening as the starting point. It requires the ability to complete assessments using a range of activities and measurements and to document outcomes.

This unit describes the performance outcomes, skills and knowledge required to provide general, and not individualised, information about healthy eating to fitness clients. Information is based on the main recommendations of the current Australian national dietary guidelines which aim to promote optimal health and wellbeing for generally healthy people.

This unit describes the performance outcomes, skills and knowledge required to develop tailored gym-based exercise programs for individuals where the level of personalised instruction, ongoing client monitoring and program evaluation is limited. Clients are provided with initial instruction and then largely self-manage their own exercise sessions at the gym, according to the program, without ongoing one-to-one instruction.

This unit describes the performance outcomes, skills and knowledge required to identify the role of anatomy and physiology knowledge in fitness instruction, and to use that knowledge to develop and instruct safe and effective exercise activities.

This unit describes the skills and knowledge required to identify customer needs, deliver and monitor customer service and identify improvements in the provision of customer service.

This unit describes the performance outcomes, knowledge and skills required to plan group exercise sessions designed for participation by mixed ability groups, or by groups that predominately comprise a particular profile, for example, older people. It requires the ability to account for the participation of individuals from specific population groups and of diverse abilities and allow for modifications that can be made during instruction.

This unit describes the performance outcomes, skills and knowledge required to prepare for and deliver land-based group exercise sessions according to predesigned session plans which may have been developed by self or others.

This unit describes the skills and knowledge required for workers to participate in safe work practices to ensure their own health and safety, and that of others.

This unit describes the skills and knowledge required to identify a business opportunity and its key components. This requires undertaking research to determine the viability of the opportunity, with reference to the legislative frameworks affecting the business.

This unit describes the skills and knowledge required to identify business risks and to apply established risk management processes to a defined area of operations that are within the responsibilities and obligations of the work role.

This unit describes the skills and knowledge required to develop and implement a marketing strategy that is integrated into the business plan in order to improve the performance of a business venture. It involves analysing and interpreting market data.

This unit describes the performance outcomes, skills and knowledge required to deliver quality customer service and sell to retail customers. It requires the ability to determine customer needs, match products and services to their needs, and facilitate a sale.

This unit describes the skills and knowledge required to provide a first aid response to a casualty in line with first aid guidelines determined by the Australian Resuscitation Council (ARC) and other Australian national peak clinical bodies.

The unit applies to all persons who may be required to provide a first aid response in a range of situations, including community and workplace settings.

Certificate III in Fitness Students
Certificate III in Fitness Students

SIS30321 Certificate III In Fitness

Delivery Method

Overview
The course is delivered 100% online and completely self-paced, giving you the flexibility to study around your own schedule.

Theory
All theory components are completed through our interactive online learning platform. Content is delivered via video lectures, an online textbook, and audio books — so you can learn in the style that suits you best. You can log in anytime, from anywhere, to work through the material. Assessments include multiple-choice questions, case studies, and short-answer questions designed to test your knowledge and application.

Practical
There are no set practical hours required, but you will need to complete a set amount of ‘practical tasks’ with real life practice clients (these can be your friends / family members). These can be carried out in a gym or studio of your choice, or even in a home gym if you have the required equipment. This hands-on element ensures you gain the confidence and skills to work with real clients in real settings.

Certificate III in Fitness Students

SIS30321 Certificate III In Fitness

Meet Your Instructor - Jono Petrohilos

Jono Petrohilos _ Educator of the Year 2025

Jono Petrohilos

Qualifications

2025 Educator of the Year
2020 Educator of the Year

SIS30321 Certificate III In Fitness

Pricing and Payment Option

We offer flexible pricing options to suit different circumstances and budgets. Students can choose to pay the course fees upfront or access a payment plan to spread the cost over time. Both options provide full access to the course, learning materials, and support throughout your studies.

Click below to view full pricing and available payment options.

Career Outcomes with a SIS30321 Certificate III in Fitness

After completing the SIS30321 Certificate III in Fitness, you’ll be ready to start working in the fitness industry in hands-on, client-facing roles.

Certificate III in Fitness Students

Gym Instructor

As a Gym Instructor, you’ll support members on the gym floor and help them feel confident using equipment and following their programs. Your responsibilities may include:

  • Demonstrating safe and effective use of machines and free weights
  • Offering guidance on correct technique and posture
  • Assisting with gym inductions and basic fitness assessments
  • Creating and supervising general fitness programs
  • Supporting a safe, friendly, and welcoming gym environment
 

This role is ideal for those who enjoy working one-on-one in a structured, gym-based setting.

Certificate III in Fitness Students

Group Fitness Instructor

As a Group Fitness Instructor, you’ll lead dynamic, high-energy group training sessions. Whether you’re running bootcamps, HIIT circuits, or functional fitness classes, your job is to motivate, guide, and inspire. You’ll:

  • Plan and run engaging group workouts
  • Set the pace and tone for a positive class experience
  • Adapt sessions for different fitness levels
  • Help create a fun, team-style training environment
  • Use music, energy, and coaching skills to keep people coming back


This is a great fit if you love being active, social, and leading others in a fast-paced environment.

Your Work- after Certificate III in fitness completion

Where You Can Work
With this qualification, you can find work in a range of settings, including:

  • Commercial gyms and fitness clubs
  • Personal training and group fitness studios
  • Community and leisure centres
  • Bootcamp or outdoor fitness programs
  • Youth or school-based fitness programs
Next step- after Certificate III in fitness completion

Your Next Step: Become a Personal Trainer

The Certificate III is the starting point for a career in fitness. Once you’ve completed this course, you can progress into the Certificate IV in Fitness (SIS40221) to become a qualified Personal Trainer and start working with clients 1-on-1.

SIS30321 Certificate III In Fitness

Testimonials

I recently completed the **Gut Health Essentials** course and found it to be an incredibly practical, informative and evidence-based course for anyone wanting to better understand gut health.

Bex Lock was an extremely knowledgeable presenter who made the course both interesting and easy to understand. I particularly appreciated how she connected the science to practical applications for working with clients, which is especially valuable for Personal Trainers and health and fitness professionals.

As a Pilates Teacher and Personal Trainer, I found the course fantastic and gained a much greater understanding of the digestive system and the role of the gut microbiome.

I would highly recommend this course to anyone wanting to expand their knowledge of gut health and learn how to apply this information in a practical way when working with clients.
Connor Harrison
3 weeks ago
I’ve recently completed a Cert 4 in Nutrition Coaching with FEO. I found the entire experience to be very positive; from the initial inductions and sign up, through to final completions and course assistance. The team provide a seamless experience that was an overall positive outcome.
Having done previous studies in Psychotherapy the course was easy to review and utilise in my business. I would recommend all Health Professionals implement Behaviour Change modalities in their services.
Aldo Sordelli
4 weeks ago
FEO is a great place to study fitness online if, like me, you have a full time job or other commitments. The topics are explained well and assessments are marked quickly. They also provide access to CPDs for continued learning and industry networking via events and Ausactive membership. Great value, sign up today!
Kylie Atcateye
4 weeks ago
I enrolled in my Cert IV with FEO after completing my Cert III and Group Fitness Certification with other providers years ago. AusActive required nine subjects to be re-completed through bridging units. I expected this to be a hurdle, although FEO made the process straightforward. Assessments are marked quickly, and any questions about content or the course are answered clearly and concisely.

The content is friendly, engaging, and well structured, with none of the clunkiness I experienced with other providers. I am also completing the Older Adult Population CEC modules and enjoying those as well.
Nick P
4 weeks ago
I’ve been in the fitness industry for 25 years and recently completed the Technique Essentials for Fitness Professionals course with FEO.

I really enjoyed the course and found it practical, easy to follow and very relevant to what we do as fitness professionals. Even after many years in the industry, it was a great refresher and reminded me how important the small details are when it comes to exercise technique, movement and coaching clients properly.

I’d definitely recommend this course to both newer trainers and experienced fitness professionals. There’s always something to learn or improve on, and I found the course genuinely worthwhile.

Thanks to the team at FEO for putting together such a useful and enjoyable course.
I have been a personal/group trainer around 20 years.
I have completed my Mat Pilates course and Prenatal and Post Natal course with FEO and absolutly loved both.
For anyone training women in the fitness industry, i highly recommend expanding your knowledge around womens health and fitness, and if you want to add another level to your training, Mat Pilates, for me has been a hit!!!
I am a huge believer in continually evolving and updating your knowledge within this industry to keep clients/members safe and continually developing their fitness journey 💜🙏
Response from the owner:Thank you for the great review Jamie-Lee and a huge well done for continuing your education for your clients!
Kevin Pace
1 month ago
Just finished my Cert 3 and now on to Cert 4.
Such a great experience! Learnt a lot about my self and the industry.
Great support when needed!
Response from the owner:Congrats on completing your Cert 3 Kevin, and welcome to the industry! Thank you for the review 🙂

SIS30321 Certificate III In Fitness

Over 50 AUSactive Registered CPD Courses

When you study with Fitness Education Online, you’re not just choosing any provider—you’re learning from the largest and most recognised CPD (Continuing Professional Development) provider in the Australian fitness industry.

Why is this important? Because once you’ve completed your Certificate III, your career doesn’t stop there. To stay registered and competitive as a fitness professional, you’ll need to keep learning and building your skills. That’s where our experience and resources make all the difference.

With over 50 registered CPD courses, we give you the biggest range of options to continue your education—whether that’s specialising in training women, working with older adults, mastering kettlebells, or adding nutrition knowledge to your toolkit.

By starting your journey with us, you’re setting yourself up not just to graduate, but to grow long-term in the industry with the #1 CPD provider behind you.

SIS30321 Certificate III In Fitness

Frequently Asked Questions (FAQs)

The course is completely self-paced, so you can fit it around your schedule. Most students complete the course in 6 to 12 months, but you can go faster or slower depending on how much time you have each week.
You’ll work through the online theory in your own time and complete the practical placement when you’re ready. There are no strict start or end dates, and you can study anytime, anywhere.

Course fees can vary depending on current promotions, payment plans, or bundled offers. We offer payment plans, upfront discounts, and flexible finance options to suit your budget.
To get a personalised quote or payment breakdown, click the “Inquire Now” button or speak to one of our course advisors.
Remember, this is a nationally recognised qualification — a valuable investment in your fitness career.

Certificate III in Fitness (SIS30321) is the entry-level qualification. It allows you to work as a:

  • Gym Instructor

  • Group Fitness Instructor

You’ll learn to run group classes, assist clients on the gym floor, and work under general supervision in a gym environment.

Certificate IV in Fitness (SIS40221) is the next level up. It qualifies you to:

  • Work independently as a Personal Trainer
  • Design personalised programs
  • Train clients one-on-one
  • Start your own fitness business

Most people complete Cert III first, then progress into Cert IV to become a fully qualified Personal Trainer.

Yes — the Certificate III in Fitness (SIS30321) is a nationally recognised qualification, delivered by a Registered Training Organisation (RTO).
That means it meets strict national standards and is recognised by employers and industry bodies across Australia.
It also forms part of the official pathway to becoming a qualified Personal Trainer.

Absolutely. The course is designed for people with busy lives.

You can:

  • Study 100% online at your own pae
  • Access your course 24/7 from any device
  • Complete practical placement at a time that suits you


Most of our students work full-time, part-time, or have family commitments while studying — and we support you every step of the way.

No prior experience is required. This course is designed for beginners who are passionate about fitness and want to get qualified.
You’ll be guided through everything from the basics of anatomy and exercise science to delivering real fitness programs. As long as you have a reasonable fitness level and the motivation to learn, you’re good to go.

The theory component of the course is 100% online — so you can study anywhere, anytime.
There is also a practical component, where you’ll complete practise sessions with role playing clients

Once qualified, you can work as a:

  • Gym Instructor
  • Group Fitness Instructor

You can find work in:

  • Commercial gyms
  • Personal training studios
  • Community fitness centres
  • Bootcamp or group training programs


You’ll be able to guide clients safely through workouts, run classes, and support the daily operations of a fitness facility.

You’re never on your own. As a student, you’ll have access to:

  • Qualified trainers for learning and assessment support
  • Student support team for admin and course guidance
  • Online resources including videos, templates, and downloads
  • Feedback on assessments so you can improve and succeed

You can contact your support team via email or phone — and we’ll help you every step of the way.

You don’t need to be a professional athlete to study this course! A reasonable level of fitness is helpful, but the Certificate III in Fitness is designed for people who are still learning. Throughout the course, you’ll complete practical activities and exercises with practice clients, but everything can be adapted to your ability.
What’s most important is your passion for health and fitness and your willingness to learn. Many students actually improve their own fitness while completing the course—it’s part of the journey to becoming a trainer.

  • Age: Must be at least 16 years of age
  • Education: Must have completed year 10 (or equivalent)
  • Residency Status: Must be a permanent Australian resident (or equivalent)
  • Resources: Must have access to a computer and internet access

Our Certificate III in Fitness is delivered 100% online, allowing you to study at your own pace from anywhere. We also run optional in-person workshops throughout the year for students who would like additional practical experience. These workshops are available at an additional cost.

This varies from student to student. The time required will depend on your previous experience and learning speed.

There is no compulsory practical placement or work experience required as part of the course. However, you will need to complete practical assessment tasks, which involve delivering sessions with a role-playing client (usually a friend or family member)

Assessments include a mix of practical demonstrations (session delivery), written assignments, video submissions of client sessions, and multiple-choice quizzes. There are no exams—all assessments are competency-based. Work is submitted through our online assessment portal, and you’ll typically receive feedback within two business days.

SIS30321 Certificate III In Fitness

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