The $100B Market Hiding in Plain Sight
Why the F45 model for over-60s is one of the biggest untapped franchise opportunities in Australia. The demographics, the economics, and why nobody's doing it.
I can't stop thinking about this idea.
You know F45? FitStop? Group fitness. High energy. Community-first. Timer goes off, you rotate stations, you high-five strangers, you come back tomorrow.
These brands print money. F45 alone has 1,700+ studios in 67 countries.
But here's the thing nobody's talking about: they all target the same person. 25–45. Active. Already fit. Already knows what a burpee is.
Meanwhile, the fastest-growing demographic in Australia — and basically every developed country on earth — is completely ignored.
People over 60.
Australia's 65+ population is about to nearly double. From 3.8 million to 6.7 million by 2042. By 2066, one in four Australians will be over 65.
That's not a trend. That's a tidal wave.
And these aren't the "elderly" of 30 years ago. They're retiring at 65 with 20–30 years of life ahead of them. They've got money. They've got time. They just lost their work identity, their daily routine, and half their social circle in one hit.
The biggest killer of people over 60 isn't heart disease. It's loneliness.
The research on this is wild. Chronic loneliness has the same health impact as smoking 15 cigarettes a day. It increases heart disease risk by 29%. Speeds up cognitive decline by 20%. Almost one in three older adults report feeling isolated. The US Surgeon General literally called it an epidemic.
So you've got millions of people who just lost their daily social structure through retirement, are watching their body decline, know they should exercise but every gym feels like it's built for 28-year-olds, and are desperate for community but don't know where to find it.
And nobody is building the health space for them.
I went down the rabbit hole. There are a handful of "senior fitness" places in Australia — Club Active, a couple of small independents, some physio-adjacent studios.
They're fine. But they're basically medical. Clinical vibes. Beige walls. The energy of a waiting room.
Nobody is doing what F45 did for 30-year-olds — making fitness fun, social, aspirational, and community-driven — but for the 60+ crowd.
Imagine 45-minute group sessions with 15–20 people. Functional strength. Balance. Mobility. The stuff that actually keeps you independent. Same crew every week — you know their names, you grab coffee after. Coaches trained in older adult exercise, not just a 22-year-old with a cert. The vibe is energetic, not clinical. Music. Laughter. High fives. Not a hospital. Progression tracking so people can see they're getting stronger.
The product isn't really fitness. The product is belonging.
The TAM is enormous. 4+ million Australians over 65 right now, doubling within 20 years. Even capturing 1% is a massive business.
They can pay. Over-60s in Australia hold more wealth than any other age group. They're not price sensitive — they're value sensitive. $50–60 per week for something that gives them community and keeps them out of aged care? That's the cheapest insurance policy in history.
Retention would be unreal. F45 churns members constantly because 30-year-olds get bored, move suburbs, try the next thing. A 67-year-old who's found their crew? They're coming every Tuesday and Thursday for the next decade. The lifetime value on this customer is absurd.
Government tailwinds. Falls prevention, aged care costs, loneliness — governments are throwing money at all of these problems. There are already veterans programs, NDIS pathways, and health insurance rebates that could subsidise membership.
Franchisable. Same playbook as F45. Systemise the programming, train the coaches, license the brand. The operational model is proven — you're just pointing it at a different customer.
The thing that really gets me is how obvious it is and yet nobody's doing it properly.
There's no brand for this. No aspirational identity. No one making 65-year-olds feel like they're part of something cool — not something medicinal.
Someone is going to build the Lululemon of aging. The F45 of the silver generation. The CrossFit for people who want to play with their grandkids without throwing out their back.
That someone should probably hurry up. Because the wave is already here.

Gold Coast operator-turned-builder. Ex–State Ops Manager at Guzman y Gomez (QLD/NT) who launched McDonald's McDelivery across 200+ restaurants — now building small AI tools for trades and small business.