Running is the way in which people or animals travel quickly on their feet. It is a method of travelling on land. It is different to walking in that both feet are regularly off the ground at the same time. Different terms are used to refer to running according to the speed: jogging is slow, and sprinting is running fast.
Running is a popular form of exercise. It is also one of the oldest forms of sport. The exercise is known to be good for health; it helps breathing and heartbeat, and burns any spare calories. Running keeps a person fit and active. It also relieves stress. Running makes a person thirsty, so it is important to drink water when running.