Discover the latest insights on sleep and its impact on overall health and fitness. Dive into our comprehensive articles that highlight the importance of quality rest, the science of sleep cycles, and how it interplays with nutrition and exercise. Let rex.fit, your AI fitness and nutrition coach, guide you through the intricacies of optimizing sleep for better performance and well-being. Explore tips, best practices, and the latest research on sleep's role in fitness and nutrition.