Physical exercise refers to any bodily activity that enhances or maintains physical fitness and overall health. It includes activities like walking, running, swimming, and cycling, which can improve cardiovascular health, strengthen muscles, and increase flexibility. Regular exercise is essential for maintaining a healthy weight and reducing the risk of chronic diseases such as diabetes and heart disease. Engaging in physical exercise can also have positive effects on mental well-being. It can reduce symptoms of anxiety and depression, improve mood, and boost self-esteem. Activities like yoga and dance not only provide physical benefits but also promote relaxation and social interaction, contributing to a balanced lifestyle.