BlackBoxPublishers aim is facilitating fitness, health and sport professionals with world class content for growth. We offer English, Dutch and German books and e-books in the field of sports, fitness and health. It is the mission of BlackBoxPublishers to develop and share content in order to develop your growth. Themes of these publications include: Personal Training, group fitness, coaching & motivation, lifestyle and insight into the future of group lessons and the fitness industry in general. In addition to offering books and e-books, we also offer a marketplace: BlackBoxFitness. BlackBoxFitness is a marketplace designed for fitness, health and sports professionals to share and find, free and paid knowledge. At BlackBoxFitness you will find various tools for every professional such as: training schedules for Personal Trainers, job profiles for managers, marketing campaigns, sales tools, powerpoint presentations and ready-made group fitness classes.