Doctor Zhivago is a 1965 British-American epic drama â romance film directed by David Lean, starring Omar Sharif and Julie Christie.
Running speed comes from both the length and rate of your stride. If you want to increase your speed without injury, you will need to train your stride for optimal performance. To do so, you will need to prepare with some general exercises before you start to widen your stride and increase your stride rate.
1 Also, when you run backwards, subconsciously, you actually increase the length of your stride to take each step backward. 2  When you turn and run forward, you actually are covering more distance with bigger stride. 3  That is why you see some sprinters incorporate this workout in their routine training.