No hardware. No contracts.

Heart rate tracking that works with all wearables.

Works with any wearable. Bring live heart-rate tracking, coaching and member progress to your gym using the devices your members already own.

  • Apple Watch
  • Garmin
  • Android Watches
  • WHOOP
  • Polar
  • Fitbit
  • Google Pixel Watch
  • Amazfit
  • Any HR Belt
  • 7-day free trial
  • No contracts
  • No onboarding costs
  • No hardware
No per-member fees

Simple, flat-fee pricing

Start with a 7-day free trial. No contracts, no onboarding costs and no additional hardware required. Choose HR or Pro for your gym.

Swipe to compare gym sizes →

Choose your plan

HR Starter

Up to 100 members

£100/month

billed monthly

All core tracking & leaderboards
Any wearable & Strava integration
Direct 1-to-1 chat
Group chats
AI Assistant — automated check-ins & member messaging
In-app program delivery + 1RM % programming
AI nutrition tracking, recipes & shopping list
Habits tracking
Chat automations
AI body analysis & assign coaches
Choose your plan

HR Build

Up to 200 members

£150/month

billed monthly

All core tracking & leaderboards
Any wearable & Strava integration
Direct 1-to-1 chat
Group chats
AI Assistant — automated check-ins & member messaging
In-app program delivery + 1RM % programming
AI nutrition tracking, recipes & shopping list
Habits tracking
Chat automations
AI body analysis & assign coaches
Choose your plan

HR Growth

Up to 500 members

£200/month

billed monthly

All core tracking & leaderboards
Any wearable & Strava integration
Direct 1-to-1 chat
Group chats
AI Assistant — automated check-ins & member messaging
In-app program delivery + 1RM % programming
AI nutrition tracking, recipes & shopping list
Habits tracking
Chat automations
AI body analysis & assign coaches

Enterprise — 500+ members

For large gyms, leisure centres, hotel groups and multi-site operators. Everything in Pro Growth, plus dedicated account support, advanced AI body analysis, custom onboarding and multi-site screen setup.

Works with any wearable. Choose monthly or yearly billing. No onboarding costs or additional hardware required.

Let’s talk about your gym.

See how Fittest fits your space, your coaches and your members. Choose a time that works for you.

How Fittest compares

Everything Myzone and Polar do — plus coaching, nutrition and AI, with no hardware to buy.

FeatureFittestMyzonePolar
No hardware required — works with any wearable
Members use their own wearable — no belt to buy
Runs on your existing TV
Real-time HR display & leaderboards
Concept2 erg connection
Time-trial simulations (HYROX-style)
Levels & ranking gamification
AI Challenges
Members keep their ranking when they switch
In-app coaching & program delivery
Nutrition & meal plans
AI body analysis
AI Assistant (automated check-ins & messaging)
Recovery scores
All-in-one — one subscription

Comparison for guidance only. Competitor features and pricing change — check their latest before deciding.

One connected platform

Everything you need.
Closer together.

Training, connected in the Fittest member appA plan to follow. Progress to feel.

A plan to follow. Progress to feel.

01 / Training, connected

Good coaching goes beyond the gym floor.

Put every session in your members’ hands. Deliver training plans, build programs with AI and keep your coaches in control of the details.

  • In-app training delivery
  • AI programs and templates
  • Hyrox competition simulation
A fuller picture of progress in the Fittest member appMore context. More meaningful coaching.

More context. More meaningful coaching.

02 / A fuller picture of progress

See the person behind the points.

Connect recovery, body composition and weekly insights. Give coaches the context to make every check-in more meaningful.

  • AI body composition analysis
  • Recovery and weekly reviews
  • Member insights and retention tracking

From the gym floor

Loved by forward-thinking gym owners.

“I've been using Fittest and it's been a game-changer for my gym. The app has made my business more profitable and my clients more motivated to come in.”
250+
Gyms Live
15000+
Members Tracked
0
No Extra Hardware Needed