Built On The Gym Floor

High-Quality Leads Demand a

Professional Front-End.

High-Quality Leads Demand a Professional Front-End.

The ultimate upgrade for Personal Trainers & Small Gyms. Solve your lead quality problems with a Smart Website and a Communication Engine that ensures no inquiry ever falls into the DM Void again.

Improved Lead Quality

"My landing page now pre-qualifies clients. No more time wasters in my DMs asking for free advice."

Alex, Strength Coach
Improved Organization

"Everything is in one place. WhatsApp, Email, SMS. I don't lose leads because I forgot to reply."

Carley, Studio Owner
Measurable Growth

"The dashboard shows me exactly who to follow up with. I closed 5 extra clients in month one."

Sam, Strong for Life
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Elevate from self-employed trainer into a professional fitness business.

We've distilled the complex tech stack of successful fitness brands into three integrated steps. Stop losing leads to chaos and start building a business that grows on autopilot.

1

The Smart Front-End

Stop sending prospects to a generic Instagram profile. We build you a Smart Website that pre-qualifies prospects before they even reach you. Showcase your results, pricing, and expertise on a platform you own.

2

The Communication Engine

Centralize SMS, Email, and WhatsApp into one professional feed. Never lose a high-ticket client while you’re mid-set. Our system catches every inquiry and organizes it instantly.

3

The Growth Dashboard

The command centre for your business. Sync your calendar, launch email campaigns, and grow your audience. Stop guessing where your next client is coming from.

Founded by Fitness Experts

Built on the gym floor. Deigned with a combined 20+ years experience.

Fitness OS was created by coaches who still work directly with clients. Every feature has been shaped by real conversations, real follow-up, and the real day-to-day demands of running a fitness business.

We built the platform we wished we had ourselves, one that helps fitness professionals generate leads, stay organised, deliver a better client experience, and grow with more confidence.

James Osborne

James Osborne

Co-Founder

Gym floor-based personal trainer with over 12 years of one-to-one coaching experience, specialising in client results, communcation, retention, and real-world delivery.

Matt Robinson

Matt Robinson

Co-Founder

Fitness business mentor and growth expert, helping coaches build stronger offers, attract better leads, and scale with more clarity.

Everything you need to run a Professional Fitness Business.

We’ve created FitnessOS to reduce admin and friction from your daily routine so you can focus on client results.

Smart Website Builder

Focus on high-conversion landing pages and SEO-optimized hosting that builds brand authority instantly.

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Inbox
Alex M.
Just now
New inquiry received
Sarah J.
15m
Can we reschedule?
Unknown
1h
Pricing information?

The Client Communication Hub

Move beyond spreadsheets to track client communication, payment history and email interaction in one unified dashboard.

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Birthday Trigger
Scan: Client Database
Internal Alert
Notify: Assigned Coach
New Reminder Now
It's Anna's birthday today! 🎂

Automated Client Care

Never miss a birthday. Internal notifications keep your retention high without manual checking.

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Hands-Off Onboarding

Reduce onboarding admin with automated PAR-Q forms, digital waivers, and immediate payment collection upon sign-up.

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Smart Scheduling & Retention

Syncs with Google Calendar for real-time availability. Includes automated follow-up sequences and newsletters to keep your community engaged.

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Cost Comparison

The True Cost of Your Tech Stack

See how much you could be spending on disconnected tools versus our all-in-one solution. Select the tools you currently use or plan to use.

Tool / Category Est. Monthly Cost

* 1,500 contact limit - Prices increase further from there

** Limited to one course - prices increase from there on - also charge 7.5% transaction fees

*** Limited to 250 contacts - increases from there

All the estimates above are at the lower end of the plans available and usage limits. Prices climb quickly once the standard plans limits are hit, which wouldn’t be hard.

Monthly Savings

Competitors
£238
FitnessOS
£79
Total Monthly Savings £159
Annual Savings £1,908

Includes all features. No hidden fees.

Focus on clients.We'll handle the rest.

Join 500+ gyms and trainers automating their growth with FitnessOS.

No credit card required. Cancel anytime.