Koşu is a form of physical exercise that involves running at a steady pace. It is popular among people of all ages and can be done outdoors or on a treadmill. Regular koşu helps improve cardiovascular health, build endurance, and maintain a healthy weight. Many people participate in koşu for recreational purposes, while others may train for events like marathons or fun runs. It can be done alone or in groups, making it a versatile activity. Proper footwear and warm-up exercises are important to prevent injuries during koşu.