Fitness: Fitness

Fitness is often simplified into a "scalar" value—a single number representing how much someone can lift or how fast they can run. However, true physical fitness is a set of both health-related and skill-related attributes that allow an individual to perform daily tasks with optimal performance, endurance, and strength. It is the body's ability to work together efficiently to respond to normal life situations, from schoolwork to manual labor, without excessive fatigue. The Core Components of Fitness

: The ability of the heart and lungs to provide oxygen to muscles during sustained physical activity. fitness fitness

The concept of fitness has shifted dramatically throughout human history: Fitness is often simplified into a "scalar" value—a