Corporates benefit from reduced healthcare costs and increased productivity, while clubs gain a growing, engaged membership base. About Spirit Fitness Spirit Fitness, a brand of Dyaco International Inc., is a global leader in the design, manufacturing, and distribution of high-quality fitness equipment for commercial environments. With a strong commitment to innovation, durability, and user-focused design, Spirit delivers a wide range of cardio and strength equipment tailored to the needs of fitness facilities, health clubs, rehabilitation centers, and hospitality venues.