Anytime Fitness | 90,674 followers on LinkedIn. Anytime Fitness is the healthiest franchise opportunity on the planet. As the fastest-growing fitness franchise in the world, Anytime Fitness helps more than three million members in more than three thousand gyms around the globe get to a healthier place. Recently honored as the world’s “Top Global Franchise” by Entrepreneur magazine, Anytime Fitness offers entrepreneurs a convenient and affordable recurring-revenue business model.