These fitness franchises are leading the pack in growth, brand appeal and innovation — offering strong opportunities for health-focused entrepreneurs. 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. Gold's provides company support, including site selection, gym design and marketing assistance, making it an appealing opportunity in the fitness industry. The franchise offers a scalable business model with semi-absentee ownership options, attracting entrepreneurs seeking a community-focused fitness brand. Pure Barre franchises are ideal for those passionate about wellness, and the brand provides a proven concept in the growing boutique fitness industry.