Table 2. Mean changes on composite scores in Will to excel and Will to compete as a consequence of training in the young athletes and chances that the true difference in the changes is substantial. Will to Excel l Will to compete Pre-season 4.26 (0.57) 4.41 (0.39) Post-season 4.16 (0.77) 4.10 (0.53) Changes in mean (95% CL) -0.10 (-0.28 to 0.09) -0.31 (-0.46 to 0.16) Practical inference Trivial Probably beneficial /harmful