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PLNT Fitness · Franchise · Consumer · Value gyms · Thesis updated August 11, 2026

A cheap gym story needs member growth back

01 Running thesis

The fix is about joins

Planet Fitness still has a strong idea: cheap gyms that feel safe for people who do not see themselves as gym people. That idea built a very large franchise system. As of the end of Q2 2026, the company had 21.5 million members.

The problem is that the growth story stalled. Net member growth was flat quarter over quarter in Q2 2026. Management has pivoted its marketing to try and fix this. They are rolling out a new light-hearted interim campaign and testing a $10 limited-time promotion for the Classic Card nationally.

The bull case is simple. If the brand shifts back to its core message and the new promotions improve joins, the lowered expectations may leave room for the stock to work. The franchise model can still produce cash, as shown by the exit from Australia and the $200 million in recent share buybacks.

The bear case is also clear. The flat member growth shows the business is struggling to acquire users in a saturated market. Relying only on rate growth from Black Card upgrades is hard to sustain. Until member growth turns, this is a reset story.

Aug 2026Q2 2026 member growth stalled completely at 21.5 million. Management launched a national $10 Classic Card promotional test and interim marketing to re-accelerate joins.
May 2026Planet Fitness cut its 2026 outlook to about 1% same-store sales growth and withdrew its 3-year outlook. The change followed weak Q1 member growth and a pause in the national Black Card price increase.
May 2026Q1 revenue rose 21.9% to $337.2 million, helped by a 123.4% jump in Equipment revenue. The strength helped earnings, but it did not solve the softer member growth issue.
Feb 2026The 2025 Form 10-K confirmed strong 2025 same-club sales and equipment sales. It did not change the core business model or risk picture.
Feb 2026Management first framed 2026 as the lowest growth year in its 3-year plan, with expected system-wide same-club sales growth of 4% to 5%. At that time, the Black Card price increase was still expected after peak join season.
Nov 2025The Q3 2025 Form 10-Q confirmed the earnings release and stated that risk factors had not materially changed. The thesis stayed focused on pricing power, churn, and unit growth.
Nov 2025Management announced a plan to raise the Black Card price to $29.99 in 2026 and raised 2025 guidance. Attrition was higher year over year, but management said it was not out of line on a multi-year view.
Aug 2025The Q2 2025 Form 10-Q confirmed growth across Franchise, Corporate-owned clubs, and Equipment. No new material risk factors were disclosed.
02 Business model

Franchises fund the flywheel

Planet Fitness makes money in three main ways. It collects royalties, ad fund contributions, and fees from franchisees. It also owns some clubs and collects member dues there. Finally, it sells new and replacement fitness equipment to franchisee-owned clubs.

The best part of the model is the franchise segment. Franchisees put up most of the money to open clubs, while Planet Fitness collects fees tied to the system. That makes the business less asset-heavy than a gym chain that owns most of its sites. The company recently doubled down on this by selling its corporate stake in Australia.

The consumer offer is High-Value, Low-Price, meaning a basic gym at a low monthly fee. The Classic Card normally starts at $15 per month for new members, though a $10 test is underway. The Black Card costs about $24.99 per month and adds access to all locations, guest privileges, and perks like massage chairs.

Where the model breaks is scale. Franchisees need good club returns to keep opening sites, and the brand needs a steady stream of new members to support same-club sales. Higher construction costs and flat member growth pressure that loop.

03 Product portfolio

What customers and franchisees buy

Steady

Classic Card

The basic membership gives access to one home club for $15 per month for new members. Management is testing a $10 limited-time offer to drive new joins.

Growth engine

Black Card

This premium tier is about $24.99 per month and adds all-location access and extra amenities. Penetration reached 68% in Q2 2026.

Cash cow

Franchise royalties and fees

Franchisees pay Planet Fitness royalties, ad fund contributions, and other fees. This is the highest-margin part of the business.

Steady

Corporate-owned clubs

These stores give the company direct membership revenue and a way to test changes. The company recently sold its Australian corporate stake.

Option

Equipment sales

The company sells fitness equipment to franchisees for new clubs and re-equips. Most of this segment's revenue comes from replacements for existing clubs.

04 Business segments

Q1 mix, not equal value

Franchise40%modest
Corporate-owned clubs42%modest
Equipment18%growing fast

Segment shares use Q1 2026 revenue from the Form 10-Q. Corporate-owned clubs were the largest revenue slice, but Franchise is the higher-margin engine.

05 Risk factors

What could go wrong

Marketing reset fails

High impact · Medium odds

Management is rolling out interim marketing and testing a $10 promotion to fix flat member growth. If the new message does not improve joins, unit growth could slow.

We watchNet member growth and management comments on Q3 join trends.

Discounting hurts margins

Medium impact · Medium odds

Testing a $10 promotion could train consumers to wait for discounts. This could make it harder to transition members to the standard $15 rate.

We watchClassic Card join volumes versus standard price tests.

Franchisee returns weaken

High impact · Medium odds

Elevated construction costs compress franchisee returns. Planet Fitness still expects 180 to 190 new stores in 2026, but openings are heavily weighted to the back half of the year. If returns do not improve, franchisees may slow development.

We watch2026 openings versus the 180 to 190 target and any update on club-level returns.

Black Card pricing stays on hold

Medium impact · High odds

The planned national Black Card price increase was supposed to help revenue and margins. Management paused it because price increases can hurt joins in the short term. If joins stay weak, that price lever may remain unavailable.

We watchAny update on smaller price tests or a new national Black Card timing plan.

Weight-loss drugs change demand

Medium impact · Medium odds

New weight-loss medications could change how some consumers think about fitness. If fewer people see gyms as needed for health goals, member demand could weaken. This matters for a low-price membership model built on mass appeal.

We watchManagement commentary on demand from new members using weight-loss medications.
06 Quick answers

In one breath

How does Planet Fitness make money?

It earns royalties and fees from franchisees, dues from company-owned clubs, and revenue from selling equipment to franchisee-owned clubs. The franchise segment is the key profit engine because franchisees fund most store growth.

Why did Planet Fitness member growth stall?

Management said its prior marketing appealed more to fitness-minded consumers than to beginners. In Q2 2026, net member growth was flat, leading the company to test a $10 promotion and change its ads.

What is the Black Card price issue?

Planet Fitness had planned a national Black Card price increase, but paused it to protect member joins. That helps the long-term scale goal, but it delays a near-term revenue and margin boost.

What should investors watch next?

The main signal is whether net member growth improves after the new $10 promotional test and marketing pivot. Investors should also watch back-half new store openings and attrition.

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