Built by gym owners,
for gym owners.

We didn’t build Business & Fitness in a boardroom. We built it inside a gym — after years of figuring out what actually works.

The Journey

From opening a gym to helping gym owners across Europe build predictable growth systems. Here's how we got here.

2016

Rune opens CrossFit BoxLife

Rune starts his first gym from scratch. The early years are a grind — learning what works, what doesn't, and spending big to find out. Over the following years he'll invest more than €700,000 in mentorships, courses, programs, coaching, and agencies.

CrossFit BoxLifeCrossFit BoxLife interior

2016–2023

7 years operating BoxLife

After many years of trial and error — Rune finally cracked the code to consistent, predictable and profitable growth. Without working 12 hours a day. No reliance on expensive marketing agencies. A predictable client pipeline powered by proven systems.

~€161

Avg revenue per member

23 months

Avg member lifetime

€700K+

Invested in learning

2023

Sells BoxLife — starts helping others

After 7 successful years, Rune exits BoxLife. The system is proven. The numbers speak for themselves.

Other gym owners start asking how Rune grew BoxLife so predictably. He starts sharing the Blueprint — and it works for them too.

2024

Founds Business & Fitness

When other gym owners start asking how Rune grew BoxLife so predictably, he realises the Blueprint works beyond his own gym. He founds Business & Fitness to help micro gym owners across Europe build the same system.

2025

Opens Box One — proves it again

Rune opens Box One (boxone.dk) with a blank slate. Applies the Blueprint from day one. Opens with +100 members, growing profitably and predictably — powered entirely by the same system.

+100

Members at launch

Box OneBox One interior

2026

€300K+ booked through the system this year

13 gyms across Denmark, Malta, Belgium and the Netherlands are running the Blueprint right now. In 2026 so far: +7,400 leads generated, +2,000 intro appointments booked, and €300K+ in booked front-end revenue.

+7,400

Leads in 2026

+2,000

Intro appointments in 2026

€300K+

Booked revenue in 2026

The full story

Rune spent 7 years running CrossFit BoxLife. He knows what it feels like to show up at 5:30am, coach six back-to-back classes, then sit down at a laptop and try to figure out why the ads aren’t working.

Over those years, Rune invested more than €700,000 in mentorships, courses, programs, coaching, and agencies — testing everything. For a long time, the answer was: too many tools, no system, and no one who understood both the gym world and the marketing world at the same time. Agencies didn’t get it. Generic coaching programmes were too vague. So Rune figured it out himself.

After many years of trial and error — he finally cracked the code to consistent, predictable, and profitable growth. Without working 12 hours a day.

CrossFit BoxLife was successfully operated for 7 years before being sold. The numbers spoke for themselves: ~€161 average revenue per member, a 23-month average member lifetime, no reliance on expensive agencies, and a predictable pipeline.

After selling BoxLife, Rune founded Box One (boxone.dk) — opened with more than 100 members, growing profitably using the same Blueprint.

When it started working — predictable leads, a real sales process, a system that actually fit the gym — other gym owners started asking how he did it. That’s where Business & Fitness started.

Today, we work with ambitious gym owners across Europe. We help you build the system, and stay with you until it works. You own your marketing and your sales process. We’re just the people who’ve already done it.

The team

Rune Laursen

Rune Laursen

CEO & Founder

9 years as a gym owner. Spent +€700,000 learning what works. Leads client relationships and business development.

Marinus Hvelplund

Marinus Hvelplund

Systems & Technology

Owns everything technical at B&F: the CEO Dashboard, automations, and integrations.

Patrick Leth

Patrick Leth

Social Media & Content

Creates organic content that builds trust and drives inbound interest.

Rory

Rory

Gym Manager at Box One

Manager of Box One Gym. Systems expert: integrates Marketing, Operations, SOPs & Software for B&F’s client gyms.

How we work

You’ll own your entire
acquisition system.

There are two types of providers in this space. Agencies do everything for you — you pay, you wait, you get leads (maybe). Courses teach you things — you watch, you learn, you’re on your own.

We’re neither.

We work alongside you. We launch your ads together. We review your sales calls together. You learn how your marketing and sales system works, and you own it completely. You’ll understand every part of it — not just have access to it.

That’s not an accident — it’s the whole point. We want you independent, not dependent.

You own your marketing and sales process

The funnels, the ad account, the automations, the strategy. We build it together and you keep it.

We've done it ourselves

Everything we teach, we've run in an actual gym. There's no theory here — just what works.

Real accountability

Monthly reviews, direct feedback, honest conversations about what's working and what isn't. We're not just answering tickets.

What we believe

Direct

We say what we mean. If your ads are underperforming, we'll tell you. If your offer is the problem, we'll tell you. You don't need a coach who softens everything.

Proven

We don't recommend tactics we haven't tested. Everything in Blueprint is something that worked in a real gym, with real members, real ad spend.

Practical

Gym owners are busy. We make things as simple as possible without cutting corners. You won't spend months configuring tools — you'll be live in weeks.

Owner-first

We're building your independence, not your reliance on us. The best outcome is a gym owner who doesn't need us anymore — and chooses to stay because the value is there.

Want to see how this works for your gym?

Book a free call. We’ll talk through your situation and show you exactly what a system looks like for a gym at your stage.

Book a Free Call