This document discusses various training methods and how to select the appropriate methods for a training program. It describes how training can improve performance by increasing an individual's aerobic ceiling and making their muscles more tolerant to stress. The key factors discussed are training intensity, duration, and frequency. It explains that most people see optimal results from training 3 times per week. A variety of training methods are described, including aerobic, anaerobic, weight/resistance, plyometric, circuit and interval training, and that an effective program usually includes a balance of aerobic and anaerobic exercises tailored to the demands of the individual's sport.