Citius
Guest
I don't see anything misleading about it at all. I said gear choice is a balance. You will gain as much height as you lose - that's all there is to it. If your 20 mile ride is 1000ft down hill, it will also be 1000ft back up again. If you are descending a 1% hill, you won't be spinning out on an 11t. Nor will you need a 32t to get back up it. But you will still do the same amount of work, regardless.
edit - let's use height, rather than miles.
edit - let's use height, rather than miles.