The fitness technology
company.

We build member platforms for gym chains and coaching-led fitness brands that have outgrown generic tools.

Talk directly with our CEO. 30 minutes. No obligation. No sales team.

300,000+ members on platforms we've shaped

6:02
Morning, Sarah
S
🎯
New plan
Coach
Recipes
🏆
Challenge
TODAY · 6:15 AM
Lower Body · Strength
Club South · with Coach Mia
In this session
Warm-up · Bike8 min
Back Squat4 × 5
Walking Lunges3 × 16
Fuel today
Avo Toast
BREAKFAST
Avo Toast
420 kcal
Açaí Bowl
LUNCH
Açaí Bowl
560 kcal
Salmon Bowl
DINNER
Salmon Bowl
620 kcal
0 sessions across all platforms
0 downloads across 3 continents
0 combined users and growing
0 year avg partnerships our average client stays
Want to see how we'd approach your project? Talk to our CEO →

Who we build for.

Fitness only. Gym chains, and coaching brands with a team.

Coaching brands

You built the brand. It needs a platform of its own.

Founder-led coaching businesses with real scale: programming, nutrition, check-ins and billing under your name, built so your standards survive without your hands on every plan.

See how we work with coaching brands
Gym chains

Your members expect more than your club software gives them.

Multi-club governance, integration with the club software you already run, and members who expect what Strava and Sweat taught them to expect. Custom when your model demands it. Our own platform, under your name, when it doesn't.

See how we work with gym chains

A platform of your own, or ours under your name.

Coach-first tools were never built for chains. Chain tools were never built for coaching. We build for the gap between the two.

Custom platform

When your model is the moat.

For chains and coaching brands whose business runs on something no product carries. Built for you, around your model, not fitted to ours.

  • Tailored to your workflows
  • Custom features that fit your business model and coaching methods
  • Fits the systems you already run
  • Yours to keep, code and all
See how a custom build runs
MyTrainerKit

When you need the coaching layer, not a software project.

MyTrainerKit is our own coaching platform: a members' app and a coaching console that carry your name, for coaching-led gyms and coaching brands with a team. Programming, nutrition, check-ins, and the governance to run them across every club, or every coach. Built once, on a decade in this market. Live in four to six weeks. One operator at a time.

  • Your brand, head to toe
  • Runs alongside your booking and access systems as its own app
  • Live in four to six weeks from signing
See MyTrainerKit

Not sure? The first call settles it.

The kind of features we build.

Workouts, nutrition, progress, notifications. In our own platform they come ready. In a custom build they are shaped to the business.

Active Workout
32:15
Set 3 of 475%
Barbell Back Squat
4 × 8 reps @ 80kg
Today's Nutrition
1840kcal
Protein142g
Carbs210g
Fat52g
New Personal Record
🏆
Deadlift: 140kg
Previous best: 130kg
CM
Clayton M.
Just now
This Week
MTWTFSS
🔥 6-day streak
Workout Complete
💪
Week 8 Done!
Full Body Burn, 52 min
SK
Sarah K.
2 min ago
Up Next
1
Romanian Deadlift
3 × 12 reps
2
Leg Press
4 × 10 reps
3
Walking Lunge
3 × 16 steps
Milestone
🎯
500 New Signups
Hit 40,000 total users
E
Fitness Platform
Today
Synced
🍎
Meal Plan Ready
Week 4, 1,840 kcal/day
FQ
FitQueen
5 min ago

Evidence Based Training

From web app to the #1 native fitness platform. A 4+ year partnership helping Adam Sullivan's team deliver personalised training and nutrition to a growing audience.

Read the full story
Evidence Based Training App
Move With Us App

Move With Us

(Formerly Bodies by Rachel)

From consultant to partner. Revolutionising fitness from e-books to interactive experiences, growing into a multi-million dollar business.

Read the full story

Why Extenova is different.

We've spent a decade learning one market. That changes how we build.

Fitness only

No dating apps. No dog toys. No e-commerce side projects. Every platform, all fitness. That's how we know your market better than you expect.

What 300,000+ users taught us

We've seen onboarding, retention, and monetization across every platform we've shaped. We know what works, and what kills a fitness app in 30 days.

The same two people, first call to launch

You work with Pankaj on every build. No project manager in between, no handoff to a team you never met.

4+ year partnerships

We don't hand off and disappear. Our average client relationship is 4+ years. The best features come in year two. That's when the real patterns emerge.

We charge for the thinking

Most firms give the strategy away in a proposal and make it back on the build. We sell the thinking as its own engagement, and sometimes the answer is don't build.

We publish the market's numbers

The Gym App Index tracks every major Australian gym app from public App Store data, refreshed monthly. Nobody else in this market does.

How we work

First we work out what's worth building. Then we build it. In our experience, when a platform goes wrong, it went wrong before anyone wrote code.

The Thinking

Where the real decisions happen.

Platform Health Check
Assess what's working and what's not.
The Diagnostic
Study your business. Decide: a bespoke build, our own platform, or not yet.
The Blueprint
Design every screen before a line of code.
The Making

Executing a plan you've approved.

The Build
Develop, test, and launch.
Platform Onboarding
Your brand on our own platform. Live in four to six weeks.
Ongoing Care
Iterate with real data. Grow the platform.
Strategic Advisory
Fractional CTO. No build required.

What our clients say

Clients Featured In

Business News Australia Telstra Business Awards SmartCompany Daily Mail Australia Gizmodo

Building a fitness platform?

Tell us where you are. We'll tell you what we'd do.

Start a Conversation

Talk directly with our CEO. Not a sales team. Not a chatbot.