To walk is a basic form of movement where a person uses their legs to travel from one place to another. It involves a rhythmic motion, alternating between the left and right legs. Walking is a natural activity for humans and is often used for exercise, transportation, or leisure. Walking can be done at various speeds, from a slow stroll to a brisk pace. It is an important part of daily life and contributes to physical health by improving cardiovascular fitness and strengthening muscles. Many people enjoy walking in parks or on trails, often accompanied by pets or friends.