How to Update Thresholds and Zones in Today's Plan February 17, 2023 15:16 Updated Follow Do you need to get your training zones updated? Here's how: Make a note of your new threshold numbers Open Today's Plan (in a desktop browser) Follow the steps in this video: Related articles The Training Structure What are the Purple Patch training zones? Why Purple Patch Does Not Leverage TSS, TSB, CTL, ATL, etc. Scores Recommended Gear List How do I determine my FTP and other threshold paces?