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. CrunchFounded: 2010Franchising since: 2010Overall Rank: 32Number of units: 458Change in units: +30.1% over 3 yearsInitial investment: $918,000 – $6,700,000Leadership: