Originally Posted by
Seattle Forrest
You could break those last 4 miles into a 2nd ride to collect information on them while separating them from your "real" riding. If you don't use laps, you could create a lap 4 miles from the end and then get your NP and TSS for each section from the splits.
Sorry for the poorly worded post, as that is exactly what I do (separating the last 4 miles into a separate ride) even though I don't find that data very revealing.
dave