In many areas of life and work, mindfulness plays a significant role in reducing stress and focusing attention. In sports as well, the concept of mindfulness is gaining increasing importance for enhancing performance. Especially in competitive situations, it is essential to clear the mind, and mindfulness can help with that. This specialized book presents the theoretical foundations of mindfulness, sports, and performance. Additionally, it highlights the diversity of the concept of sports and existing mindfulness-based sports programs. The subsequent practical section addresses the various facets of the concept of sports and offers context-related practical mindfulness exercises that can be used in training, competition, rehabilitation, and recreational sports.