Start your career in fitness with confidence.
Unlock potentials with the SIS30321 Certificate III in Fitness, your starting point for a rewarding career helping others move, feel, and live better. Designed as an entry-level fitness qualification, this nationally recognised course gives you the skills and confidence to become a qualified gym instructor or group exercise instructor.
What is the SIS30321 Certificate III in Fitness?
The SIS30321 Certificate III in Fitness is your first step into the fitness industry. It gives you the practical skills and confidence to work with people in a gym setting, support their movement safely, and contribute to a positive training environment.
You’ll learn the fundamentals of anatomy, movement, and exercise design while gaining hands-on practical experience in a real fitness setting. This course is nationally recognised, meaning your qualification is respected across Australia, wherever your fitness career takes you.
The Role of a Fitness Instructor
This course sets you up for a range of opportunities in the fitness world, not just one job title. You might find yourself supporting members on the gym floor, helping run group sessions, or even building the confidence and know how you’ll eventually use as a personal trainer.
Along the way, you’ll also learn how to work safely with people, understand what makes a great training experience, and feel comfortable stepping into real fitness environments. It’s a solid starting point that gives you room to explore, grow, and decide which direction you want to take as your career develops.
Skills You Will Gain
Throughout this course, you will:
Learn exercise science, anatomy, and nutrition basics.
Gain experience in gym equipment use and safety.
Build skills in communication, leadership, and motivation.
Develop the ability to tailor programs for different fitness levels.
Understand how to support clients through structured group training.
Course Outcomes.
The SIS30321 Certificate III in Fitness will prepare you to work as a:

Group Exercise Instructor
Plan and deliver group exercise sessions and develop gym-based programs for groups of individuals where the level of personalised instruction and ongoing client monitoring is limited. Group Exercise Instructors often work in settings such as fitness facilities, gyms, and leisure and community centres.

Gym Instructor
Certificate III in Fitness.
Practical Elements:
- Campus Club
- With a 1-to-1 Flexible Mentor
- With a Mentor of Your Choice
Theoretical Elements:
- Are completed online
Up to 12 months
- 23.5 hours of practical experience in a real gym
- 15 course units to complete
- Complete one course unit every 3 weeks to graduate in 12 months.

Delivery Structure.
Studying the Certificate III in Fitness with AIPT is flexible and you can tailor it to suit your needs. The course is broken down into two parts:
1. Practical.
The practical elements of your course can be undertaken in one of two ways:
Campus Club
Learn in a small group environment inside one of Australia’s leading gyms and be mentored by the best in the business.
Undertake 23.5 hours of face-to-face practical learning following a set timetable.
Learn inside a leading gym and be mentored by a real fitness professional.
Campuses near you
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2. Theoretical.
Study the theoretical elements of this course anywhere and anytime through our online learning platform.
Components.
15 course units to complete.
Complete one course unit every 3 weeks to graduate in 12 months.
Resources Required
For the online part of the course, you may need regular access to:
Computer: Laptop or desktop computer with working speakers or headphone points.
Internet: High-speed internet such as Broadband or ADSL, T1/T2, fibre optic (Dial-up access is not recommended).
Windows: Operating system – Windows 8 or above.
Mobile Phone with video capability or Video Camera: Some assessments in your course will require you to take and submit videos of you undertaking tasks for assessment.
Office Equipment: Printer and scanner to print and upload some of your assessments.
Internet Browser: Google Chrome, Firefox or Microsoft Internet Explorer 11.
MAC: Operating system - OS X 10.14 Mojave or later.
Software: Flash, Adobe Reader, Microsoft Word (or Open Office which is free to download).
Who Should Study This Course?
Entry-Level Fitness Professionals
If you’re taking your first step into the industry, the SIS30321 Certificate III in Fitness offers the perfect blend of theory and practice. You don’t need previous qualifications, just a passion for health and a desire to help others.
Fitness Enthusiasts Exploring Careers
Thinking about moving from a gym enthusiast to a recognised fitness professional? This is the right course for you because it guides you through the essentials and helps you graduate with a qualification that employers across Australia recognise.
Units.
Achieve your qualification by completing the following units of competency:
Certificate III in Fitness
Course Structure and Learning Outcomes
This nationally recognised qualification is delivered through a mix of online study and practical experience, making it accessible for busy learners or those new to the field.
You’ll gain a solid foundation in exercise programming, anatomy, and client service, giving you both technical skill and professional confidence.
Still wondering if SIS30321 Certificate III in Fitness is for you? This certificate is the first formal step towards becoming a qualified fitness professional and opens doors to a wide range of roles in gyms, fitness centres, and wellness facilities.
Study Format and Duration
This course is designed to be flexible. You can complete it online with practical components delivered through an approved fitness facility or partner gym.
Most students complete the course in up to 12 months depending on their pace and study schedule.
Career Opportunities with SIS30321 Certificate III in Fitness
Completing your SIS30321 Certificate III in Fitness opens the door to a wide range of opportunities in Australia’s growing health and wellness industry. Whether you’re drawn to the energy of group classes or the structure of gym-based instruction, this qualification prepares you to take your first professional step with confidence. It’s the start of a rewarding career where you can inspire, teach, and make a real difference in people’s lives every day.
Course outcomes
After completing your SIS30321 Certificate III in Fitness, you can work as a:
Gym Instructor
Group Exercise Instructor
Those roles let you apply your skills in real-world settings while supporting clients to stay active, motivated, and safe during their workouts.
H3: Stepping Stone to SIS40221 Certificate IV in Fitness
This course also sets the foundation for the SIS40221 Certificate IV in Fitness, the next step towards becoming a qualified Personal Trainer.
You can also choose the Complete Personal Training and Business Course if you’re looking for a qualification that includes both fitness training and essential business skills.
Cost & payment.
Choose what works for you. Pay upfront via VISA, MasterCard, or bank deposit, or opt for a flexible instalment plan paid weekly or fortnightly.
Your course fee includes
Delivery and assessment of your qualification
Study materials (including all resources)
Ongoing support from our Education Team
We offer two payment methods
Full fee upfront
Instalment plans
For more information about the course costs, please call us on 1300 616 180.
Why Choose AIPT for SIS30321 Certificate III in Fitness?
Choosing the right training provider is key to starting a fitness career on the right foot. At AIPT, we combine practical experience, industry connections, and flexible learning to give you the skills, confidence, and support you need to succeed. This ensures that your SIS30321 Certificate III in fitness is not just a qualification but a springboard into a rewarding career in health and fitness.
Industry Partnerships
AIPT partners with Australia’s leading gyms and fitness organisations to ensure your learning experience is practical, industry-relevant, and backed by real employment pathways. You’ll gain access to hands-on training in professional gym environments.
Student Support and Flexible Options
You’ll enjoy ongoing support from qualified trainers and dedicated student advisors. Whether you study full-time or part-time, our flexible delivery model helps you balance your education with your lifestyle.
Pathway to Further Study
After completing your Certificate III in Fitness, you can continue with the:
Certificate IV in Fitness to become a qualified Personal Trainer.
Take the First Step Towards Your Fitness Career
Ready to begin your journey in the fitness industry? The SIS30321 Certificate III in Fitness is where your professional path starts. Build your skills, gain a recognised qualification, and start making a real impact on people’s lives.
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SIS40221 Certificate IV in Fitness + Entry Requirements
Fast-Track Personal Training Course.
Become a qualified Personal Trainer and Group Exercise Instructor with this all-in-one fast-tracked personal training course.
SIS30321 Certificate III in Fitness + SIS40221 Certificate IV in Fitness
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