This document discusses different types of risk factors that can affect a person's health and physical activity participation. It defines risk factors as things that increase the chances of developing a condition or disease. The main types of risk factors covered are behavioral, physiological, demographic, environmental, and genetic. For each type of risk factor, examples are provided to illustrate how they relate to individual health. The document aims to help individuals understand their risk factors and find ways to reduce exposure to living a healthier lifestyle.