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.
By Latif Thomas. Under the umbrella of speed development as a whole, improvements in stride length (SL) and stride frequency (SF) are often tagged as the key to short and long term gains in speed, regardless of sport.tudies have shown that optimal stride length is usually between 2.3 â 2.5 times the athleteâs leg length. Stride frequency is the number of steps taken in a given amount of time or over a given distance.