Planet Fitness Has a Surprisingly High Competitive Moat

Today, I’m digging into Planet Fitness (PLNT).

Most of you should know this one. Planet Fitness operates a mix of franchise and company-owned gyms and fitness centers.

A few things that stood out as I worked through the numbers and strategy:

• They have a surprisingly high competitive moat due to the saturation of their gyms across the country.

• Most of the growth is funded by franchisees, not corporate cash.

• The brand promise is narrow and clear: affordable, non-intimidating, and easy to join.

I also found their profit margin by segment to be compelling data (FY 2024). I'm surprised that their EBITDA margin on corporate-owned gyms is as high as it is.

• Franchise: $301.1M adjusted EBITDA at a 71.2% margin

• Corporate-owned clubs: $188.8M adjusted EBITDA at a 37.6% margin

• Equipment: $71.8M adjusted EBITDA at a 28.0% margin

This type of business has an obvious and real structural weakness: Switching costs are low due to their easy-to-cancel contracts.

They also walk a somewhat infamous fine line. They need to encourage enough usage to maintain retention, but not enough to overwhelm gyms. I once asked our local gym in Fargo, North Dakota, how many members they had, and I was shocked, as it was over 6,500.

Their low price is a quite effective retention mechanism. Trust me, I'm speaking from experience!

I'm going to try to track down some comps for other discount gym chains. I'll report back.

With that, I"ll see you tomorrow!

Nick

The 30,000-Foot View

Planet Fitness operates one of the largest gym networks in the world, built around a simple promise: a “Judgement Free Zone” for everyday consumers who want an affordable, non-intimidating place to exercise. Instead of chasing high-end amenities or fitness purists, the company targets the broad middle of the market with low monthly pricing, standardized club layouts, and limited operational complexity.

The business model is intentionally hybrid:

• Most locations are franchised, with Planet Fitness collecting royalties, fees, and equipment revenue.

• A smaller but meaningful portion of clubs are corporate-owned, giving the company direct exposure to unit economics and operational experimentation.

• Franchisees are required to purchase fitness equipment through Planet Fitness-approved channels, creating a built-in B2B revenue stream.

• A national advertising fund collects 2% of member dues and redeploys it into brand marketing, with revenue largely offset by expense.

Revenue mix (FY2024):

• Corporate-owned clubs: ~42.5%

• Franchise revenue: ~29.1%

• Equipment: ~21.7%

• National advertising fund: ~6.7%

Key stats:

• Market cap: $8.0B

• TTM revenue: $1.29B

• TTM gross margin: ~52%

• Employees: ~4,200 (excludes franchisee staff)

• Industry: Consumer discretionary, leisure facilities

Company History

• 1992: Founded in Dover, New Hampshire by brothers Michael and Marc Grondahl.

• 2003: First franchise agreement signed, establishing the scalable expansion model.

• 2012: TSG Consumer Partners-backed Pla-Fit Holdings becomes the core ownership structure.

• 2015: Planet Fitness, Inc. formed and taken public via IPO.

• 2015–2021: Rapid domestic expansion and brand entrenchment around low-cost, non-intimidating positioning.

• 2022: Acquisition of Sunshine Fitness, a large franchisee, adding 114 clubs to the corporate-owned base for ~$825M.

• 2023: CEO Chris Rondeau removed, creating leadership instability.

• 2024: Colleen Keating appointed CEO, refocusing strategy on brand refresh, strength training repositioning, and franchisee cost reduction.

• 2025: Digital-first signup becomes dominant, with 80%+ of memberships initiated online or via app.

Show Me the Money

Standout financial features:

• Revenue growth from ~$937M to ~$1.18B in two years shows steady expansion.

• Operating margin expansion from ~25% to nearly 30% TTM. A prime example of operating leverage.

• CapEx remains material due to corporate-owned clubs.

• Net debt of ~$1.8B material.

Financial Data

The N.O.O.B. Nine — Competitive Powers

The Nerd Out on Business Nine is made up of Hamliton Helmer's famous "7 Powers" of competitive advantage (Scale Economies, Network Economies, Counter-Positioning, Switching Costs, Branding, Cornered Resource, and Process Power) combined with two of my own (Data Flywheel and Distribution Advantage).

Average Score: 3.5/5 - Planet Fitness has a durable but not unbreakable moat, driven primarily by distribution, brand clarity, and operational discipline rather than lock-in.

Memorable Marketing

Planet Fitness markets like a mass consumer brand, not a niche fitness product. The strategy is built around a single enemy, intimidation, and reinforced through repetition, broad reach, and cultural timing.

Key campaigns and tactics:

• New Year’s Rockin’ Eve Sponsorship (2014–2024)

  • Owns the New Year’s resolution moment at peak consumer intent.

  • Channels: TV, experiential, PR.

  • Result: Annual exposure to ~1B global viewers.

• Judgement Free Generation (2016)

  • Cause-driven partnership with Boys & Girls Clubs of America.

  • Makes the brand promise tangible beyond advertising.

  • Result: $10M+ donated and long-term credibility.

• “We’re All Strong on This Planet” (2025)

  • Repositions Planet Fitness toward strength and progression.

  • Counters the “starter gym only” perception.

• Digital-first signup funnel

  • App and web become the primary front door.

  • Enables smaller lobbies, lower build costs, and higher conversion.

Tactical takeaways:

1. Anchor your brand to a single enemy and repeat it relentlessly.

2. Buy attention when customer intent naturally peaks.

3. Design operations around digital-first behavior.

4. Use cause partnerships to reinforce credibility.

5. Refresh brand perception before the market forces you to.

AI Uses & Opportunities

Current posture:

• Heavy digital enrollment and app usage provide the foundation for AI-driven personalization.

• Centralized systems across corporate and franchise locations enable data aggregation.

Future opportunities:

• Churn prediction with targeted save-offers before cancellation.

• AI-generated local marketing assets for franchisees with brand guardrails.

• Predictive maintenance to reduce equipment downtime.

• AI-assisted site selection and club layout optimization.

• Personalized onboarding and habit-formation nudges for members.

The most realistic upside comes from retention lift and cost reduction, not flashy AI features.

Bumps in the Road

• Leadership turnover disrupted franchisee trust and strategic continuity.

• High leverage limits flexibility during economic slowdowns.

• Integration risk from expanding corporate-owned clubs.

• Regulatory exposure around billing practices and auto-renewals.

• Low switching costs intensify competitive pressure in downturns.

Your Swipe File

• Simplify until the model scales cleanly.

• Make the brand promise operational, not just marketing copy.

• Own some units even in a franchise system to "keep your ear to the pavement".

• Your partners’ P&Ls often matter as much as your own.

• Habitual and usage retention > solely contractual retention.