SIS30321 - Certificate III in Fitness

Certificate III
in Fitness

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. This course must be completed before the Certificate IV in Fitness. Study at one of our gyms in a convenient location

duration

up to 52 weeks to complete

Study

Online or face to face

Prior study

None

Become a Fitness Instructor

Nationally Accredited Certificate III Fitness

This course meets the Nationally Recognised Training standards. It is listed on the Australian Government’s National Register for Vocational Education and Training (VET). Studying this course leads to a qualification that’s recognised throughout Australia, and lets employers know that you have the right skills for the job.

Fitness Instructor Course Overview

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 (online only) – 30 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.
- Trainer and Mentor Support – Expert guidance throughout your studies, including access to a national student support community.

How the Course Works

Choose a study option that suits your lifestyle:

Blended Learning (Online + In-Person) Face-to-face practical sessions (fortnightly).
Stay on track with weekly emails offering unit/course guidance, including ‘how to’ sections for assessments.
Access to trainers and mentors for support.
Self-Paced Online Study
Learn at your own pace from anywhere.
Complete practical hours in a local gym with a mentor.
Submit assessments online or attend optional assessment weekends.

Course Duration

The Certificate III in Fitness is designed to be flexible, allowing students to complete it at their own pace.

Blended Learning (Face-to-Face + Online): Runs over 12 weeks, including:
Six face-to-face practical sessions (fortnightly, 5 hours each).
Twelve week email sequence providing course and unit guidance.
Self-paced online coursework to complete between sessions
Self-Paced Online Study: Students have up to 12 months to complete the course. Completion time varies depending on individual study pace and availability.
Work Placement Requirement: All online/self paced students must complete 30 hours of supervised work placement in a gym or fitness centre, which can be done alongside coursework.

The total time commitment depends on your chosen study method, but many students complete the course in 3 to 6 months.

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.

Flexible Payment Options Available

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

Course Delivery

You can choose the study method that best suits your schedule and learning style:

1. Blended Learning (Online + In-Person)

Face-to-face practical sessions at select locations.
12 week structured email plan to help with online assessments and help keep you on track 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)

Online

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.

Work Placement

30 hours under the supervision of a qualified fitness professional.

Option to complete assessments at one of our gym locations (additional fee may apply).

Payment Plans

Students have a choice of payment options that best suit their financial circumstances:

1. Direct Debit Options:

2. Instalment Option:

Pay in four (4) installments – 1st installment $1,000 and then per week. Pay with this method and save $1000

Additional Course Information

Entry Requirements

Course Units of Study Cert III

Core Units

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

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