Is There a Better Indicator of Fatigue?

Runner's limiting factor in both the training volume and intensity is a mechanical its gravityye, it it s gravity. And those other sports don't have to fight it or deal with it to the degree. When we look at cycling, you know, if you is hartright? Maybe can it be a better indicator of fatigue? But then thee sev you know, i and everyone else has preached for so long, it needs to be followed by a chunk of recovery from the traiing stress. So what are people's capacities to be able to tolerate with stand and then adapt and digest these chunks of stress and recovering? That all depends on a lot of things that might be in