A presentation on Periodization for Endurance Sports by Joe Friel. Part of the Science of Triathlon video series. Topics include: The Training Triad basic abilities - Endurance, Force, Speed Skill, The Training Triad advanced abilities, Muscular Endurance, Anaerobic Endurance, Training Theory, Annual Training Plan, Classic periodization, Annual Training Year, Putting it all together - The Training Triad and Periodization, Sample periodized training plan