This document discusses nutrition for sport and exercise. It defines physical fitness, health, and wellness and their interrelationships. It describes the six components of health-related physical fitness - cardiovascular endurance, muscular strength, muscular endurance, flexibility, body composition, and power. It also describes the five components of skill-related physical fitness - agility, balance, coordination, speed, and reaction time. The document provides examples of tests to measure each component and discusses the importance of self-assessment for maintaining good fitness, health, and wellness.