The multi-billion-dollar fitness industry continues to flex its strength as one of the most dynamic sectors in franchising, offering scalable business models, passionate consumer bases and a wide range of ownership opportunities. From legacy gyms with global recognition to fast-growing boutique concepts redefining the workout experience, these 10 standout fitness franchises, all ranked on the 2025 Franchise 500 , represent the best in branding, growth and long-term potential for health-minded entrepreneurs.

1. Crunch

Founded: 2010

Franchising since: 2010

Overall Rank: 32

Number of units: 458

Change in units: +30.1% over 3 years

Initial investment: $918,000 - $6,700,000

Leadership: Jim Rowley, CEO

Parent company: N/A

Crunch blends affordability with energy, offeri

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