Manchester United coaching staff have set a goal of higher intensity output during matches this season, and that means heavy expectations on endurance during preseason while at the same time integrating the football.<br /><br /><br />Whether elite professionals or young amateurs, it's the same.<br /><br />Establish your work ethic from the start.<br /><br /><br />Week one sets the tone.<br /><br /><br /><img src="http://ll.broadbandsports.com/images/36746_thumb.jpg" alt="Pre-season with Manchester United. Week 1: The Fitness Fundamentals" title="Pre-season with Manchester United. Week 1: The Fitness Fundamentals" width="150" height="90" alt="Pre-season with Manchester United. Week 1: The Fitness Fundamentals"/>
