Case study — Services · 23 min read · 5 questions
How private equity took over your gym
By Yishan Lin · Aired · Published
The thesis
Nearly every gym chain in America belongs to private equity or once did, and most of them reached their size on its money. For thirty years the same few funds have built these chains and traded them among themselves: Equinox, Planet Fitness, Gold's, 24 Hour, Life Time, Barry's, CorePower, solidcore. Their brands run from $10 a month to $300, so switching gyms mostly moves your money from one of their pockets to another. They have left one place alone: the independent gym in your neighborhood.
The prize was the monthly payment. Millions of Americans are billed automatically for a gym every month, whether they go or not, and the money arrives as reliably as rent without any of the protections a tenant gets. Sign up enough of them and a bank will lend more against the stream than it brings in. A fund uses that loan to buy the chain, but the gym signs for it and the fund owes nothing. Later the gym borrows to open more clubs, then once more to pay the fund a dividend. Then the fund sells to another fund, which borrows against the very same members.
This is why cancelling is such a fight. Your gym membership is the collateral on someone else's loan. An owner carrying that loan can live with almost anything except members walking out. 24 Hour Fitness was bought on those terms three times. Planet Fitness's owner made seven times its money while franchisees ran the clubs, and Life Time sold the land and buildings beneath its own gyms. With no chains left to buy, private equity built studios and borrowed against those as well.
How do you think about this? 5 strategy questions this case raises and does not answer.
Answer them below
By the numbers — swipe or use arrows
Bally Total Fitness revenue, operating income, contract-sale proceeds, restated results, and membership terms from its Form 10-K and S-3 filings; 24 Hour Fitness locations, long-term debt, net worth, and buyout terms from its 1998 IPO registration and later filings; Planet Fitness locations, franchise revenue, operating margins, debt, dividends, and IPO proceeds from its S-1 and 10-K filings; Life Time locations, sale-leasebacks, and offering terms from its filings; Gold's Gym, Anytime Fitness, Orangetheory, and Xponential locations and unit economics from franchise disclosure documents and company filings; YogaWorks results from its 10-K filings; deal values, owners, and ratings actions as reported in the press and releases shown in the episode; inflation adjustments to 2026 dollars
© Modern MBA. Quote and cite with credit and a link; republishing needs permission.
Animations — swipe or use arrows
Key takeaways
Bally wanted the monthly payment, and the gym came with it. In the 1960s just one in four Americans got any daily exercise; by the 1980s aerobics had turned fitness into a mass market. Bally, grown rich on arcade games and slot machines, bought the largest health spa chain in the country in 1983: 280 locations and a million dues-paying members. It could sell a slot machine only once, while a member paid every month. Joining meant an initiation fee of almost $1,000, spread over three years with interest and charged on top of $8 or $9 a month in dues. People who signed up believed they had a subscription. They had in fact taken out a three-year loan, binding whether they ever came back or not.
Bally's lasting invention was a financial product made out of gym memberships. It packaged thousands of member contracts and sold the bundles to investors as bonds, collecting on day one money its members would take three years to pay. Think of a landlord who sells a stranger your rent for the next three years at a discount, in exchange for cash today. Bally also booked every contract as revenue on the day of signing. All that cash was really an advance on what members had yet to pay, and Bally spent it opening clubs to find new members. In four of the years on the chart, the gyms themselves ran at a loss. Bally was a consumer lender with a gym attached.
The model was feeding on itself, and Bally's executives hid it with fraud. By 2000 the initiation fee ran from $630 to $2,175, financed at 16 to 18% with no credit check, and more than 90% of new contracts were sold on credit. For six years the fitness company cooked its books. It recorded each initiation fee as income at signing, kept members who had already left in its renewal count, and carried sales commissions as assets rather than costs, so it reported profits while losing around $100 million a year and hid more than $1.8 billion of losses. Rival chains, meanwhile, took its members by asking for no contract and no joining fee. Bally was bankrupt by the late 2000s, a forgotten name in the business it had built.
Gold's rented its name until the name meant nothing. A Schwarzenegger documentary made Gold's famous, and any gym that paid could put up the sign and run itself however it pleased. On the name alone the brand went from a single gym in Venice Beach to over 500. Its private equity owners promised a thousand new franchises, then sold the company for three times their price to an oil tycoon from Texas. When he tried to bring in standards and royalties, the franchisees, many of whom had run gyms for years before they ever bought the sign, simply left. Locations fell from a peak of 475 to 182 today, with a bankruptcy in 2020 along the way, and the average Gold's now takes in less than it did ten years ago.
Private equity piled into the big-box gym in the 1990s. Bally had shown that Americans would pay a gym every month as long as nobody made them take a loan to join, so any chain billing month to month looked like a better bet. Funds bought fast-growing chains on both coasts and in the Midwest, and every one of them owned and ran its own clubs. A franchisor keeps 5 to 7% of each month's dues, while an owner keeps 100%, and each extra dollar collected is one more dollar a lender will advance against. Running these clubs took a lot of people: about 50 staff per club at Town Sports, 60 at 24 Hour, 150 at Equinox and more than 250 at Life Time.
Planet Fitness was designed for members who would hardly ever come. Two brothers who had taken over a struggling Gold's in a small New Hampshire town found that the locals had never belonged to a gym, and the free weights and the $35 monthly fee frightened them off. So the brothers cut the price to $10, pulled out the squat racks, painted the walls purple and yellow, declared the place a judgment-free zone and ran it with 10 to 15 staff. The business depends on absence. At any point 50% of members have not been in for 30 days; they come for two or three months before a wedding, a reunion or New Year's and pay through the rest of the year. That is why the price stayed at $10 for decades. It was too small to be worth the trouble of cancelling.
24 Hour Fitness's owner hardly paid for it. A bank did, on the strength of the members. Private equity put $11.7 million into the 1994 purchase and had the chain borrow the rest. The bank was glad to lend, since hundreds of thousands of people paid 24 Hour every month and few loans come safer. None of that debt appeared on the fund's balance sheet. The fund picked the target and arranged the deal, yet the borrower was 24 Hour Fitness, which meant the gym took out the loan that paid for its own purchase and its members made the repayments.
Picture buying a car wash on Wall Street's terms. An ordinary buyer pays cash or takes out a loan personally, and if the business folds the buyer still owes the bank in full. A private equity buyer has the car wash take the loan itself, secured on its monthly-plan customers, and use it to pay for the sale. The buyer gets the keys while the debt stays with the car wash, and its customers pay it down month by month without knowing it. If the customers drift away, the bank repossesses the car wash and the buyer leaves owing nothing. If they stay, the buyer keeps all the upside on a business it hardly paid for. Ordinary people can't buy a business that way, which is the only reason we don't all own car washes.
Next, 24 Hour took on debt to grow, and more debt to pay the fund. A $95 million loan bought 105 clubs and took the chain from 32 locations to 137. Each acquisition brought members whose dues could secure the next loan, so one round of borrowing financed the one after it. The third loan came in 1997: $225 million, of which $57.5 million was passed straight up to the fund as profit. When 24 Hour filed for an IPO in 1998, its net worth stood at −$109 million. The owners had borrowed beyond what the company was worth and paid the money to themselves, and the members' dues were still needed to service the debt. The offering was called off.
Each new owner of 24 Hour Fitness paid with money the gym borrowed. When the second fund paid $1.6 billion for it in 2005, the gym itself borrowed $700 million of the price. The third fund paid roughly $1.9 billion in 2014, and $1.4 billion of it was fresh debt in the chain's name. No owner ever paid the balance down. The members simply kept up the payments. In 2019 24 Hour ran more than 400 clubs carrying $1.4 billion of debt, its revenue per club had been sliding for years, and it held on to 13 cents of each dollar it took in before rent. Then COVID cut revenue to nothing and the company filed for bankruptcy. Members got a gift card. The final owner lost its whole stake, while the two funds before it had long since cashed out, paid with other people's money.
Planet Fitness moved one step up the chain and made franchisees its real customers. Franchisees signed the leases and paid to build and staff the clubs, and their contracts obliged them to buy every machine from Planet Fitness, at a markup, for as long as the gym stayed open: new cardio every 5 years, new strength equipment every 7, a full remodel every 10. The brothers set royalties well under 5% to sign up franchisees quickly, and by the early 2010s equipment sales out-earned the royalties. Around the middle of the decade the average club ran an operating margin of about 40%, more than twice a fast food restaurant's, and Planet Fitness took its cut without serving a single gym member.
Then its owner had it pay out $721 million it never earned, and made seven times its money. TSG bought in during 2012 with $235 million, and the company borrowed $190 million against its franchisees' royalties to cover the rest, sending the two brothers off with $400 million in cash. In less than three years TSG grew the chain from 600 gyms to more than 1,000, every one of them paid for by a franchisee. It borrowed $390 million in 2014 and paid $173.9 million of it to its owner, then borrowed $120 million in 2015 and paid out $140 million. The same year the IPO raised $136.5 million, and all of it went to buying back TSG's shares. A $230 million loan in 2016 funded a $271 million special dividend. The old saying is robbing Peter to pay Paul. This was Paul robbing Peter to pay himself, and then leaving Peter's name on the bill. In all $1.6 billion went out to the owners, more than Planet Fitness had earned since the day it opened.
Life Time's owners harvested its real estate, then sold their stake to the public. Starting in the 2000s, the company built 100,000-square-foot resorts on land it owned in the priciest zip codes in America, each club grander than the last. In 2004 a single club cost around $20 million to put up, and by the early 2010s more than twice that. Two funds paid $3.9 billion for the company in 2015. Life Time borrowed $1.7 billion against its members and raised $900 million more by selling the land and buildings beneath 29 clubs, renting them back from the day the deal closed. Its rent went up fourfold, and a club margin that had led the industry sank to the middle of the pack. After taking Life Time public a second time, the funds sold their shares and turned $1.1 billion into $3.2 billion. Lenders and landlords financed the purchase. The members are left paying the interest and the rent.
Equinox owns no buildings, which leaves the members as the only thing to harvest. Private equity has owned it since 2000, and it grew by leasing every club and running each one itself, so when COVID arrived it had no property to sell and nothing a lender would take as security. S&P has twice downgraded it to selective default, landlords have sued it over unpaid rent, and it is kept alive by $1.8 billion borrowed from private lenders. Prices keep rising, and in 2025 New York fined it $600,000 for making cancellation too difficult. Even calling this a harvest flatters the owners, since a harvest needs someone to have planted, and not one of them borrowed to make a gym better. They borrowed against members who were already coming through the door, paid themselves out of the loan and sold the business on.
With no big chains left to buy, private equity built studios and borrowed against them the same way. A studio squeezed into a strip mall, needed under $1 million to open and charged several times what a gym could, and it could be sold like a startup, priced on the growth still to come. SoulCycle took in $3 million a year from 2,500 square feet. Then it borrowed $167 million, 93% of the price of its own sale and more than it had made in any single year, to buy out its founders, and Peloton went on to put the same ride in people's living rooms for $39 a month. Orangetheory's median studio slid from $1.16 million to $750,000, and Anytime Fitness has lost locations three years in a row. The fund that owns both merged them, borrowed $1.7 billion against their royalties and sent about $600 million up to itself. Xponential bought up eleven brands and unloaded Rumble and CycleBar for $7 million.
Boredom keeps a gym alive and kills a studio. Gym dues leave your account every month like rent, used or not, which is just what lenders like. A studio earns only when people turn up for class. Its buzz costs hundreds of millions of dollars to manufacture, and once its single workout falls out of fashion the room is good for nothing else, so private equity traded its old rule of hold and harvest for a new one: hype the brand and sell at the top. Pilates is the current round. Club Pilates has passed 1,400 studios even as its same-store sales slip below zero, and solidcore has had three private equity owners in four years. Even Planet Fitness's $10 membership now costs $15. That leaves one honest gym in America, the local independent, which no lender will touch, and your dues there pay for a gym and secure nobody's loan.
Discussion
- Question 1 of 5
In these buyouts the gym owes the loan, and the fund that arranged it owes nothing. Should the debt used to buy a company be allowed to sit on the company being bought, and who should carry it when the company fails?
What’s your take? - Question 2 of 5
Planet Fitness held the $10 price for decades because at that level quitting wasn't worth the bother. Is a business that depends on members who never show up serving its customers, or monetizing their inertia?
What’s your take? - Question 3 of 5
To help fund its own buyout, Life Time sold the property beneath 29 of its clubs and rented it back. When does a sale-leaseback create value, and when does it only move value from the company to its owners?
What’s your take? - Question 4 of 5
A gym earns most when members stay away, and a studio only earns when they show up. Could a fitness business be built that profits from its members actually getting fit, and would anyone lend against it?
What’s your take? - Question 5 of 5
The independent gym is the one no bank will lend against. Is that the weakness that keeps it at one location, or the thing that keeps it honest?
What’s your take?
New episodes
Don’t let an algorithm decide what you get to see.
Get an email the moment a new episode drops, with commentary that never made the final cut.
Common questions
Who owns most gym chains?
Private equity, now or at some point in the past. Over thirty years a small group of buyout firms has owned or bankrolled Planet Fitness, 24 Hour Fitness, Gold's Gym, Equinox, Life Time, Barry's, CorePower Yoga, Orangetheory, Anytime Fitness, SoulCycle and solidcore, and the same firms keep selling the same chains to one another. Their brands cover the market from Planet Fitness at $10 a month to Life Time at $300, plus class packs at the studios. The one kind of gym private equity has left alone is the local independent.
Why is it so hard to cancel a gym membership?
Because the company that owns the gym has borrowed against your dues. A chain with enough members on automatic billing can take out a loan secured on all of those payments, and banks will lend more than the memberships bring in because the money comes in as steadily as rent. That loan gets repaid only while members keep paying, so once an owner has pledged your dues along with everyone else's, it needs you to stay more than it needs anything else. In 2025 New York fined Equinox $600,000 for making it too hard for members to cancel.
How does private equity buy a gym chain with borrowed money?
The gym does the borrowing. A fund pays a slice of the price itself, and the gym raises the rest with a loan secured on its own members' dues, which keeps the debt off the fund's balance sheet. Later the gym takes a second loan to open clubs and a third to pay the fund a dividend. Then the fund sells to another fund, and the gym borrows again against the same members, more than before. 24 Hour Fitness changed hands like this three times, piled up $1.4 billion of debt and went bankrupt in 2020.
How does Planet Fitness make money?
Mostly from its franchisees, who are its real customers. They sign the leases and pay to build and staff each club, and they have to buy their equipment from Planet Fitness at a markup, with new cardio machines every five years, new strength equipment every seven and a remodel every ten; by the early 2010s those equipment sales were bringing in more than royalties. Members, meanwhile, pay $10 a month and tend to keep paying long after they stop coming. The company has said about half have not used a club in any 30-day period. Together that gave the average club an operating margin of roughly 40%.
What happened to Bally Total Fitness?
Bally turned each membership into a consumer loan and then sold the loans as bonds. By 2000 joining could cost as much as $2,175, paid off over three years at 16 to 18% interest with no credit check. Bally counted every contract as revenue as soon as it was signed, and sold bundles of contracts to investors for cash in advance. As members defaulted and rival chains offered month-to-month plans without a joining fee, its executives spent six years covering the losses with accounting fraud, hiding more than $1.8 billion of them. The company went bankrupt in the late 2000s.
Why did 24 Hour Fitness go bankrupt?
The debt its owners loaded onto it, at a time when Americans had not stopped exercising. Three private equity funds bought the chain one after another, and each time the gym borrowed much of the price itself: $700 million of the $1.6 billion in 2005, then $1.4 billion of about $1.9 billion in 2014. In 2019 it owed $1.4 billion, revenue per club had fallen for years, and it was left with about 13 cents of each dollar before paying rent. When COVID shut the clubs, revenue dropped to zero while the rent and the loan payments kept coming due.
Why do boutique fitness studios fail so fast?
Each studio sells one workout and earns only when people come to class, and coming to class is the habit people most reliably drop. A regular gym gets paid whether you go or not and caters to every kind of workout, so its members stay when one trend fades. SoulCycle, Flywheel, Orangetheory and the Xponential brands grew on hundreds of millions of dollars of private equity money and advertising. When their workouts went out of style the revenue left the same month, and a spin room can't be turned into anything else.
Related case studies
ServicesWhy college is so expensive in AmericaHarvard holds $57B and charges $82,866 a year. Tuition isn't the business — the undergraduate is the seed, not the customer.16 min read
ServicesWhy almost nobody makes money in an MLMTupperware went bankrupt and Avon was dissolved. The model works spectacularly, and then it always fails.10 min read
ServicesWhy private equity can't kill your barberRegis spent forty years consolidating barbering. The stock went $725 to $9, and independents still hold 80%.15 min read