Coordination is best defined as:

Coordination is best defined as the ability to perform smooth and efficient movements. This concept encompasses the integration of various physical skills, such as balance, agility, and timing, which allow an individual to execute actions in a controlled and purposeful manner. Effective coordination is crucial in numerous physical activities and sports, as it enables athletes to combine different movements seamlessly, improving overall performance.

While maintaining a steady heart rate, lifting heavy weights, and sprinting quickly are important aspects of physical fitness and performance, they do not specifically capture the essence of coordination. Instead, coordination focuses on how well an individual can synchronize their movements and control their body's actions in space and time, making it a fundamental component of skilled performance in physical activities.