Cert III in Fitness SIS30321

Certificate III in Fitness - Perth

This is the first step to working as a gym instructor or group fitness coach. It lets you work as a Fitness Instructor for group sessions and help gym members but doesn’t qualify you to be a personal trainer.

duration

up to 52 weeks to complete

Study

Online or face to face

Prior study

None

SIS30321 & SIS40221

Nationally Accredited Personal Training Course
Certificate III Fitness

The Certificate III in Fitness lets you work as a gym instructor or group fitness trainer. With this qualification, you can run group classes and help people train in gyms, fitness centres, or outdoor spaces.

  • Payment Plans available

    Get started straight away with a payment plan

Nationally Accredited Fitness Instructor Course Certificate III Fitness Course SIS40221

Fitness Instructor Certification

Perth

Kickstart your fitness career in Perth with our Face-to-Face Personal Training Course. This nationally accredited program provides Cert III & IV in Fitness, giving you everything you need to become a gym instructor, personal trainer, or fitness coach in one streamlined course.

RTO Number 45682 | Nationally Recognised Training | Study Online + In-Person

Fitness Instructor Course Overview
Face-to-Face in Perth

The Certificate III in Fitness is the perfect starting point for anyone looking to work in the fitness industry as a gym instructor, group fitness trainer, or fitness coach. This nationally recognised qualification provides you with the knowledge and skills to instruct fitness programs, lead group exercise sessions, assess client movement, and offer basic nutrition advice. Whether you’re looking to start a career in fitness or take your passion for health and exercise to the next level, this course gives you the foundation to succeed.

Where can this course take you

Completing this course opens the door to various roles in the fitness industry, including:

  • Gym instructor – Work in a fitness centre, guiding members through safe and effective workouts.
  • Group fitness instructor – Lead fitness classes such as bootcamps, HIIT, or strength training.
  • Fitness coach – Support clients in improving their health and fitness through structured programs.

This course is also the first step towards becoming a personal trainer, as completing Certificate III is a prerequisite for Certificate IV in Fitness, which qualifies you to train clients one-on-one. If you want to become a personal trainer then check out our course that combines both Cert III and Cert IV here

 

What’s Included in the Certificate III in Fitness?

    • Nationally Recognised Qualification – SIS30321 Certificate III in Fitness, fully accredited to start your career as a gym instructor or group fitness trainer.
    • Flexible Study Options – Choose from blended learning (face-to-face + online) or self-paced online study.
    • Practical Work Placement – 70 hours of hands-on experience in a gym or fitness centre.
    • Face-to-Face Practical Sessions – Six in-person training sessions (fortnightly, 5 hours each) for blended learning students.
    • Online Learning Portal – Access to course materials, assessments, and study resources anytime.
    • Live Webinars – Weekly interactive sessions with trainers to support your learning.
    • Trainer and Mentor Support – Expert guidance throughout your studies, including access to a national student support community.

How the Course Works – Study Options for Perth Students

Choose a study option that suits your lifestyle:

Blended Learning (Online + Face-to-Face in Central Coast)

  • Face-to-face practical sessions (fortnightly).
  • Live webinars and online modules.
  • Access to trainers and mentors for support.

Self-Paced Online Study

  • Learn at your own pace – Study anytime, anywhere at your own pace.
  • Complete practical hours in a local gym with a mentor.
  • Submit assessments online or attend optional assessment weekends.

Course Duration

  • Up to 52 weeks per certificate, but you can complete it sooner.
  • Practical Sessions:
    • Cert III: 6 in-person sessions + 12 webinars.
    • Work Placement: 35 hours of hands-on experience in a gym.

What You’ll Learn

  • Run group and personal training sessions.
  • Design tailored fitness programs for different clients.
  • Understand nutrition and exercise science.
  • Market yourself as a fitness professional.
  • Build and grow your own PT business.

Flexible Payment Options Available

We offer short-term and long-term payment plans to make studying accessible for everyone.

Enquire now to take the first step towards your career in fitness.

Where can it take your career?

You can choose the study method that best suits your schedule and learning style either by training in a group at our Gym in Perth or you can opt for self paced study which is fully online

Blended Learning (Online + In-Person)

  • Face-to-face practical sessions at our Perth premises
  • Live online webinars to support your learning.
  • Online modules and assessments completed in your own time.
  • Trainer and mentor support throughout the course.

Practical sessions:

  • Certificate III: 6 in-person sessions (fortnightly) + 12 webinars.
  • Certificate IV: 4 in-person sessions + 12 webinars.

Online self paced study

  • Fully online course that you can complete at your own pace.
  • Work placement in a gym to gain real-world experience.
  • Video assessments to demonstrate practical skills.
  • Access to trainers and an online student community for support.

You will need to do a work placement but you get to choose where and when you do it. 

70 hours under the supervision of a qualified fitness professional.

Option to complete assessments at our gym in Perth – extra fee may apply if you have chosen the online self paced course option.

 

  • Select Your Course – Browse our courses and choose the one that suits you.
  • Choose Your Format – Select whether you want to study online or face-to-face.
  • Complete the Enrolment Form – Fill in your details and any required information.
  • Make Payment – Secure your spot by completing the payment process.
  • Confirmation – You’ll receive an email with your enrolment details and next steps.
Entry Requirements

Core Units cert III

  • BSBOPS304 – Deliver and monitor a service to customers

  • BSBPEF301 – Organise personal work priorities

  • HLTWHS001 – Participate in workplace health and safety

  • SISFFIT032 – Complete pre-exercise screening and service orientation

  • SISFFIT033 – Complete client fitness assessments

  • SISFFIT035 – Plan group exercise sessions

  • SISFFIT036 – Instruct group exercise sessions

  • SISFFIT040 – Develop and instruct gym-based exercise programs for individual clients

  • SISFFIT047 – Use anatomy and physiology knowledge to support safe and effective exercise

  • SISFFIT052 – Provide healthy eating information

Core Units cert IV

Elective Units
  • SISFFIT034 – Assess client movement and provide exercise advice

  • SISXCAI009 – Instruct strength and conditioning techniques

  • SISXIND009 – Respond to interpersonal conflict

  • BSBXTW301 – Work in a team

What Makes Our Course Different?

We don’t just teach—you get the skills, support, and connections to build a real career in fitness. Our course is designed with input from gym owners, personal trainers, and experts in strength training, weight loss, movement, and professional sports. Whether you want to train everyday clients, athletes, bodybuilders, or powerlifters, you’ll be learning from people who’ve done it—and done it well.

What You Get:

✅ Learn from industry pros – Our trainers don’t just teach; they work in the fitness industry every day.
✅ Hands-on training – Choose a blended course and get live practical sessions with expert feedback.
✅ Personal tutor support – Get a dedicated tutor to guide you through the course (completely free).
✅ Bonus short course – Once you qualify, pick a free short course to keep sharpening your skills.
✅ Ongoing career support – We don’t just hand you a certificate and send you on your way. We help with job applications, interviews, and career planning.
✅ Exclusive job network – Be the first to hear about job openings and connect with employers across the country.
✅ Professional trainer profile & promotion – Stand out online with your own page, making it easy for clients to find you. Plus, we actively promote our trainers and send client enquiries your way—so you can start building your business straight away.

Become a Personal Trainer
Nationally Accredited Qualification

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