1. The document discusses key principles of fitness training including specificity, progressive overload, frequency, intensity and duration. It explains how adhering to these principles aids athletes in maximizing fitness gains from training.
2. It describes different approaches to fitness testing such as direct maximal testing and indirect submaximal testing. Regular fitness testing is important for benchmarking, identifying strengths and weaknesses, and monitoring progress.
3. The document outlines different training methods that can be used including interval training, continuous training, circuit training, and strength training. It also discusses the importance of periodization in dividing training into cycles.