Training like Kenyan runners can help you increase not only your speed, but also your endurance. Traditionally, Kenyans begin their workouts by running slowly for the first third of their total distance. The more you run, the faster pace you want to go. TST Fuel You should complete the middle third of your run at what you consider to be your normal pace. Then, as you approach the last leg of your run, you should reach your fastest pace. If you can do that, over time you are going to see differences in your endurance and speed times.