Zone 2 did the most for my running. It is counterintuitive if you are used to strength training. Had to learn it the hard way.
Discussion
but once you do weights, running „too long“ is for me counterproductive 🤷🏽♂️
Our body type (Ektomorph) I think, we should limit cardio lenght and do
rather shorter intervalls.
Just my thoughts. I enjoy running as well, but consciously try to limit a bit