---
title: Certificate III in Fitness
---

[![Onfit Logo Small-1-1](https://courses.onfit.edu.au/hs-fs/hubfs/Onfit%20Logo%20Small-1-1.webp?width=120&height=100&name=Onfit%20Logo%20Small-1-1.webp "Onfit Logo Small-1-1")](https://onfit.edu.au/)

 Call 1300 557 637

# **Become a Nationally Qualified Group Fitness Instructor and Gym Instructor**

Complete your SIS30321 Certificate III in   
Fitness

[ DOWNLOAD FREE INFO PACK ](https://courses.onfit.edu.au/cert-iii#contact)

![999](https://courses.onfit.edu.au/hubfs/999.png "999")

## Tax Return Sale!

Offer Ends 11th July

 

[ DOWNLOAD FREE INFO PACK ](https://courses.onfit.edu.au/cert-iii#contact)

## Here’s what you’ll find out when you enquire today:

- Pricing, promotions and payment options  
- The quickest way to get qualified without                     compromising on training quality and your success       in the fitness industry  
- What you need to become a successful PT  
- The job outcomes available upon completion

## Why study with Onfit?

![a302cc0b16d1f30588a0f4745df58813_1200](https://courses.onfit.edu.au/hubfs/a302cc0b16d1f30588a0f4745df58813_1200.jpg "a302cc0b16d1f30588a0f4745df58813_1200")

Flexible, Quality Online Courses

![e909da4d9bd0178959062baf870337c1_1200](https://courses.onfit.edu.au/hubfs/e909da4d9bd0178959062baf870337c1_1200.jpg "e909da4d9bd0178959062baf870337c1_1200")

Extensive Support from our Expert Team

![62c21bc0bf134aa34b977b92afedbf37_1200](https://courses.onfit.edu.au/hubfs/62c21bc0bf134aa34b977b92afedbf37_1200.jpg "62c21bc0bf134aa34b977b92afedbf37_1200")

Industry Relevant Theoretical Knowledge

![987af0aed5d5b8f44fdaec4168da4f98_1200](https://courses.onfit.edu.au/hubfs/987af0aed5d5b8f44fdaec4168da4f98_1200.jpg "987af0aed5d5b8f44fdaec4168da4f98_1200")

In-Demand Fitness Business Skills

### Where could a career in fitness take you?

![Gym instructor](https://courses.onfit.edu.au/hubfs/Gym%20instructor.jpg "Gym instructor")

### Gym Instructor/ Group Fitness Instructor

- Work in a variety of fitness facilities, from private studios to large gyms
- Supervise and monitor the gym floor
- Write exercise programs for clients 
- Instruct group exercise classes 
- Increase your employment opportunities and earning potential 
- Work flexible hours in different locations and take control of your earning potential

 

[ DOWNLOAD FREE INFO PACK ](https://courses.onfit.edu.au/cert-iii#contact)

What our students say...

After graduating from Onfit, I have used my qualifications to start my own personal training business, at Anytime Fitness Toombul, which gave me the flexibility to pursue my passion to play Rugby Union at an elite level. Since then I have opened a boutique performance training studio, Maxxfit Performance Studio, in Fortitude Valley and my own Anytime Fitness 24hr fitness centre in Kallangur on the northside of Brisbane.

LACHLAN C  
Student Graduate (Cert III and IV Fitness)

I would highly recommend completing any course with Onfit College!  Onfit was on top of everything from marking assessments to educational support. The teachers were friendly and very easy to get in contact with; they were very knowledgeable and supportive. The course challenged me but with the support of the Onfit team it became easier. I felt the content taught me all new things and it was a massive help to my Fitness Instructor career. I will be completing future courses with Onfit for sure!

DEAN SAVERINO  
Student Graduate (Cert III and IV Fitness)

Amazing experience! The staff and instructors are fantastic and really go above and beyond. From staying back late in VR lessons to organising practical days to work on my instructions and technique. Onfit were always there for me. If you're planning a career in health and fitness, I would highly recommend studying with them.

PETER FITTOCK  
Student Graduate (Cert III and IV Fitness)

My qualifications have prepared me for my career, because it has allowed me to really educate myself so that I’m giving my clients the right information.

ROSANNA EVOLA  
Business Owner, Nutrafit

All the instructors were very helpful. My plan is to now go into the field of supporting sports teams. 

Alex  
Student Graduate

 

If you’re really keen on doing something in the fitness industry, I strongly recommend doing the Cert III in Fitness with Onfit.

**Dan  
**Student Graduate

 

## Download a Free Info Pack

SIS30321 Certificate III in Fitness

Level 19, 10 Eagle Street, Brisbane, QLD 4000  
[Privacy Policy](https://onfit.edu.au/wp-content/uploads/2021/11/Privacy-Notice-and-Policy.pdf) | [Student Handbook](https://7719005.fs1.hubspotusercontent-na1.net/hubfs/7719005/Student%20Handbook.pdf)

![63649e0ea71ec3299c316a05](https://courses.onfit.edu.au/hs-fs/hubfs/63649e0ea71ec3299c316a05.webp?width=150&height=120&name=63649e0ea71ec3299c316a05.webp "63649e0ea71ec3299c316a05")

![63649db6422e097f223f1918](https://courses.onfit.edu.au/hs-fs/hubfs/63649db6422e097f223f1918.webp?width=150&height=126&name=63649db6422e097f223f1918.webp "63649db6422e097f223f1918")