Final answer:
Flexibility is the ability to move a joint through its complete range of motion, and it can be improved through stretching exercises and regular physical activity.
Step-by-step explanation:
Flexibility is the ability to move a joint through its complete range of motion. It is an important component of physical fitness that can be improved through stretching exercises and regular physical activity. For example, being able to touch your toes or do a split demonstrates good flexibility in the hamstrings and hip joints.
Learn more about Flexibility and its importance in physical fitness