Private equity firm Tailwind Capital completed the acquisition of International Sports Sciences Association, an organization that operates as an education and certification company for fitness trainers, personal trainers, strength and conditioning coaches, nutritionists, nutrition coaches, aerobic instructors, and medical professionals. Financial terms were not disclosed. "This partnership with Tailwind helps us to execute on our mission to connect passionate fitness professionals around the world to the meaningful work of helping others achieve their goals. Tailwind is an ideal partner who shares our vision of becoming the leading platform in the industry through continued innovation, investments in content and strategic acquisitions. This is a great step for ISSA, our members and their clients," Andrew Wyant, ISSA CEO.