The paper explores the complex relationship between physical, technical, tactical, and mental training and their roles in achieving and maintaining athletic performance. Trained athletes must not only be physically prepared but also possess the skills and strategies necessary to optimize their performance. The theoretical foundation of the paper covers various aspects of training, including physical, technical, tactical, and mental components, as well as key factors influencing training, such as genetic predispositions, training methods, nutrition, and recovery. The distinction between basic and specific training highlights the importance of tailoring training to the specific requirements of the sport and the athlete's goals. The paper provides a detailed analysis of its definition, measurement methods, and cyclical nature. It emphasizes how proper planning and adjustment of training can maximize performance during key competitions. The impact of technology on monitoring training and analyzing performance is also crucial, with a particular focus on wearable devices, video analytics, and future trends in sports training. The paper offers recommendations for coaches, athletes, and sports organizations, including integrating mental preparation, using technology, and tailoring training to the specific needs of athletes. Combining all these aspects enables optimal achievement and maintenance of peak athletic performance.