The Exercise Libraries work alongside the Movement Continuums. Whereas the Movement Continuums provide a scale of regressions and progressions relating to a particular movement pattern, the Exercise Libraries provide a selection of variations you can use when you are looking to make changes to your exercise selection. 11 videos 1-3 mins long, total course length approx 16 mins (videos only, allow extra time for learning, note taking and application). Note: There are no workbooks or quizzes for these courses