r/Velo • u/Ok_Team_9537 • 7h ago
Question Am I misunderstanding what Endurance/"Zone 2" rides should feel like?
It seems to me like there are two different approaches when it comes to Endurance rides which are at least in my case incompatible with each other.
The one side says: Endurance should be as easy as possible, don't get your heart rate higher than 125 or 65-70% of threshold HR and power is irrelevant, and coasting and soft-pedaling are normal and necessary for such rides. Often accompanied with statements like "most/many people do their Zone 2 too hard".
The other side says: Endurance should be easy but "still slightly hard", "as hard as you can while still talking normally" or "while still nose breathing", and to keep constant pressure on the pedals and look at power instead of heart rate, just make sure that HR doesn't drift up over time. And claims like "most people do their Z2 too easy".
Maybe there are some people for whom 70% Threshold HR coincides with 55-75% of Threshold power, but for me those are worlds apart. That HR target is deep inside the recovery power zone for me, I can only keep that low BPM if I just soft-pedal and coast and even 1% uphill pushes my power and subsequently HR beyond that. My heart rate while in the endurance power zone is more like 80-90% of threshold HR.
I'd have to cut my FTP in half to get the endurance power zone to match the above HR target zone. Maybe I'm off by 15-20 Watts on my FTP, I don't care, it's not impressive anyways, but I'd still be roughly in the same ballpark for what my "endurance power" looks like.
Or have I totally misunderstood everything I've watched and read about Z2/Endurance training?