When developing your sporting performance, training is inevitably a key consideration if progress is to be made. Training can be beneficial to you, whether it is burning calories when trying to lose body fat or trying to increase speed for your particular sport. However, in order to make steady continual training improvements the Principles of training are essential if progress is to be made. In order to make training gains, the 3 principles of training that are of most importance are specificity, progression and overload.