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This document discusses the importance of physical fitness and its various components. It outlines the benefits of physical activity, which include improved brain function, reduced disease risk, better heart health, and increased lifespan. The key components of physical fitness are defined as muscular strength, flexibility, cardiovascular endurance, and balance. Several exercises are provided for each component. The document emphasizes that regular exercise and a healthy lifestyle can boost mental health and qualities like self-control, confidence, and stress management.
