The Navigator’s Timeline, LTHR and FTP tabs have been enhanced to operate similarly to Fit-Fat. By default, analysis for all of your available data is now shown and you can select a region of interest, such as the most recent time window, by dragging a rectangle over the desired area to select it. Double-clicking the chart then resets it to zoom back out and show all data.
If you have several years of data on Crickles and many activities, the Timeline tab in particular can initially look busy as this example shows:

However, it’s easy to select, say, just this year by drag/zooming to simplify the chart. Here’s how that same screen looks with only the 2020 portion selected:

Note also that there are now hover tips on this view showing the name you gave the activity together along with with key values:

The LTHR and FTP tabs also now operate similarly, defaulting to a view of the entire available date range with zoom and hover enabled, as this (unzoomed) example shows:
