After struggling and failing a number of times to complete a 10k run, you decided to take the time to develop your stamina and speed. The grueling months of practice and dedication have finally come to an end and you now feel more ready than ever to go to the track and give it one more try… … you start hitting your strides slowly, but with every step you take you gain more and more confidence. Each step begins to feel more natural, more rhythmic. Your breathing feels more disciplined and under control, your vision narrow and focused, and your…