The function shows a chart of your training broken down by week and training type. It displays the hours of each training type inside the corresponding color. So for example in week 29 below, there where 9 hours of Zone1 and 2.2 hrs of strength training done. You can click this function at any time to chart the current year or you can also select a different year from your list of years and choose this function to chart the desired season. Extra Log Values can also be displayed on the Year Chart as lines showing the Average or Total value for each week.