Running Downhill, Is It Equally as Accurate as Downhill?

In a road marathon, you're running downhill. You should hopefully have some internal barometer as to your effort. And yes, o, i ran at wevm and rod. We have a pretty iconic marathon here, which goes around the lake. There's just one i out and back but it's really hilly. And a, i ran that completely off of power. A, well, and hi rate, like, i had to dub in a chick myselfa,. But i just used, i just use power. It was liberating.