Lari adalah aktifitas fisik melakukan gerakan langkah maju dengan kecepatan, sedangkan kecepatan adalah kemampuan seseorang dapat melakukan dengan kaki, gerakan sejenis yang banyak dalam waktu yang singkat.
A run is a physical activity perform steps forward with the speed, while speed is a person's ability can be do with the feet, similar movement a lot in a short time.
Running is a physical activity movement a step forward with the speed, while the speed is the ability of a person can do with his feet, a kind of movement which is a lot in a short time.