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MADSUNMEDIA
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Fitness & Personal Training
Brisbane
Gyms & Fitness
App Development

Brisbane Fitness — Workout Tracking App

A gym chain launched a workout tracking app — member retention improved 2.7x and trainer engagement skyrocketed.

5 months build + rollout 8 min read Fitness & Personal Training
2.7xmember retention

TL;DR

Challenge:
A Brisbane gym chain with 65% annual churn — members joined in January and cancelled by June.
Approach:
Custom app with workout tracking, nutrition logging, in-app coach messaging, progress charts.
Result:
Retention 35% → 78%, average visits 1.8 → 3.4/week, MRR grew from $42K to $74K.

Key Results at a Glance

2.7x

Member retention (12-month)

35%78%

+89%

Average visits per week

1.83.4

+76%

Monthly recurring revenue

$42K$74K

Client Context

Business Type

Gym chain (3 locations)

Founded

2016

Team Size

28 trainers + 8 admin

Market

Brisbane metro

Revenue Tier

$1.8M annual revenue

Stack Before

Mindbody, no app, coach communication via SMS

The Challenge

The gym had a 65% annual churn rate. Members signed up in January, stopped coming by March, and cancelled by June. No engagement between visits, no progress tracking, and no accountability system.

Goals & KPIs

North-Star Metric

Cut 12-month churn from 65% to below 30% and grow MRR by 50%

Supporting KPIs

12-month retention

Target: 70%+

Visits per member/week

Target: 3+

MRR

Target: $70K+

Coach engagement

Target: 80% of members

App daily active users

Target: 60%

Discovery & Research

Audit Findings

  • •65% annual churn
  • •No engagement between visits
  • •No progress tracking
  • •Coach messaging via personal SMS
  • •No accountability system

Baseline Issues

  • •35% 12-month retention
  • •1.8 visits/week average
  • •$42K MRR
  • •Coaches burning out on personal SMS

Competitor Insight

Top AU gym chains ran custom apps with workout tracking + nutrition + coach messaging — cutting churn 40%+.

Audience Insight

Gym members quit when they don't see progress — visual proof + coach connection + accountability drive retention.

Strategy

Core Hypothesis

“If we build workout + nutrition + coach messaging in one app, then retention doubles because engagement between visits creates commitment.”

Positioning Shift

Repositioned from "gym membership" to "coaching + community — the app is your gym everywhere".

Channel Mix

Workout tracking core · 40%

Progress visibility

Nutrition logging · 25%

Accountability

Coach messaging · 25%

Connection

Progress charts + gamification · 10%

Motivation

Our Approach

1

Workout tracking

Built an app where members log workouts, track progressive overload, view exercise history, and see visual progress charts — making gains tangible and motivating.

2

Nutrition logging

Added a simplified meal tracking feature with macro counting and hydration reminders — complementing the workout tracking with nutrition accountability.

3

Coach messaging

Integrated in-app messaging between members and their assigned coach — enabling form checks via video, program adjustments, and motivational check-ins.

Phased Roadmap

1

Months 1–2

Discovery + Design

  • →Member research (churn interviews)
  • →Coach workflow mapping
  • →App wireframes
  • →Nutrition database sourcing
2

Months 3–4

Build

  • →React Native cross-platform build
  • →Mindbody API integration
  • →Workout + nutrition tracking
  • →Coach messaging + video form checks
3

Month 5

Launch

  • →In-gym QR download codes
  • →Coach training + adoption push
  • →60% of members downloaded in 30 days
  • →Retention up 12 points in month 6

What We Built

React Native app (iOS + Android)
Mindbody API integration
Workout tracking + history
Nutrition logging + macro tracking
Coach messaging (in-app + video)
Progress charts + streaks
Push notifications system

The Results

12-Month Retention Rate (%)

Before vs After — 12 Months

MetricBeforeAfterChange
Member retention (12-month)35%78%2.7x
Average visits per week1.83.4+89%
Monthly recurring revenue$42K$74K+76%
“Members who use the app visit twice as often and stay three times longer. It turned casual gym-goers into committed athletes.”

Josh R.

GM, Gym Chain

Key Insights

  • →App users visited 89% more often than non-users — proof of the retention lever
  • →Coach messaging was the sticky feature — members with active coach threads had 91% retention
  • →Nutrition logging drove daily active use even when members skipped the gym
  • →MRR growth funded expanded coaching team + a 4th location

What's Next

Adding Apple Health + Garmin sync, launching corporate wellness B2B tier, and testing live workout streaming.

Ready to see similar results?

Book a free strategy call — we'll audit your current setup and map out what growth looks like for your business.

Representative case study. Figures illustrate the type of outcomes achievable through these strategies for Australian businesses; individual results vary based on market, budget and starting position.