We're here to help you become healthier & stronger within yourself so that you can show up as your best in your everyday life.
5 Immarna Rd, Rathmines, 2283, NSW

At WITHiN, we’ve created an all in one training environment designed to support every aspect of your personal fitness and wellbeing. By bringing Functional Fitness, Mat Pilates and Recovery (ice bath & sauna) together under one roof, you get everything you need to train hard, move well, and recover smarter... without having to juggle multiple studios.
Purchase a membership, 10 class passes or single drop in sessions via the app by following the steps to join.
Discover a variety of services designed to enhance your lifestyle and fitness

Functional fitness strengthens you for real life! Improving how you move, lift, carry and perform every day. It builds full body strength and conditioning. You’ll feel more capable, more confident and ready to take on life and the challenges that come with it.



Mat Pilates builds strength, improves posture and enhances mobility through controlled, low impact movement. It helps balance your body, reduce tension and create better awareness in how you move. You’ll feel better, stronger, accomplished and more aligned after each class.

Recovery is where your body adapts, rebuilds and gets stronger. Our sauna and ice bath help reduce soreness, boost circulation and support a calmer, more resilient nervous system. It’s the reset your body needs to train harder, feel better and stay consistent.

Functional Fitness Classes:
Mon-Thu: 5am, 6am, 7am, 9:15am, 4pm, 5pm and 6pm
Fri: 5am, 6am, 7am, 9:15am, 4pm, 5pm
Saturday; 7am open gym, 8am coached session
Mat Pilates Classes:
Mon-Fri: 6am, 6:50am, 10:30am, 4:15pm and 5:05pm
Sat: 6:45am
Recovery Opening Hrs:
Mon-Thu: 5am-7pm
Fri: 5am-6pm
Sat: 6:45am-2pm
Sun: 9am-1pm
bookings are essential (please book in advance to avoid missing out as they lock out 5hrs before & books out at busy times)
Not at all! WITHIN is suitable for individuals at all fitness levels. Our team is here to support you from the very beginning of your fitness journey.
Are there any membership packages available?
Yes, we offer a variety of membership packages to suit different needs!
Premium Unlimited Membership: Unlimited access to all bookable classes (including functional and pilates) and unlimited recovery bookings.
Dual: Unlimited bookable mat pilates and functional fitness classes
Pilates Only: Unlimited Mat Pilates Classes
Functional Only: Unlimited Functional Fitness Classes
10 Class Passes available
Single Class Bookings Available
One off recovery Bookings Available
email [email protected] for assistance or to sign up
Absolutely! We have a 10-day kickstarter offer where you can try both of our functional fitness and mat pilates classes for 10-days with no lock ins and for a discounted rate! Email us 'kickstarter' to give us a try!
Feeling unfit or nervous is completely normal, and honestly, most people start exactly where you are. Our classes are designed for all levels, with movements that can be scaled up or down so you can go at your pace, not anyone else’s. We’ll guide you through everything, support you the whole way, and help you build confidence from day one.
Functional Fitness: Just bring a water bottle, sweat towel and wear comfortable workout clothing with enclosed shoes.
Mat Pilates: Grip socks are recommended to help with your balance and grip during certain exercises. Please wear comfortable workout clothing and bring water bottle.
Recovery: You will need to wear swimwear or breathable clothing for recovery. Please use separate towels for the ice bath and sauna. We require you to sit on a dry towel in the sauna.
Give the Gift of Relaxation and Rejuvenation! Looking for the perfect gift for a gym goer,
athlete, busy professional, tradie, anyone needing stress relief or an ease of body pain?
Our Recovery Gift Voucher is the ideal solution!
What's Included?
This exclusive voucher bundle gives the recipient everything they need to feel their best with
x5 45-Minute Recovery Sessions where they can recover with our ice bath and sauna.
How it works:
1. Click the 'purchase voucher' button below
2. We will send you an email with the voucher for gifting in 1-2 business days
(if needing ASAP for a last min gift please call 0423598868)
3. Your special person will be able to book their sessions with their personal code which will be on their printable voucher
vouchers have a 2 year expiry date