1. The document discusses the role of the senses in detecting cues from the environment and conveying information to the brain during decision making and skill execution in sports. It covers topics like stimulus intensity, speed of cues, noise levels, sensory organ function, and arousal levels.
2. Faster reaction times come from anticipating cues based on experience with a sport as well as optimizing factors like stimulus strength, age, sex, predictability, and warning signals.
3. Proper identification and processing of cues is crucial for sports performance and can be improved by understanding how different sensory systems work and adjusting environmental factors and personal states.