No, we don't. I'm not sure even the author has a clear definition of "excessive" in mind, so we might not know even if we were all telepathic. The validity or

No, we don't. I'm not sure even the author has a clear definition of "excessive" in mind, so we might not know even if we were all telepathic. The validity or applicability of their complaints about running is very closely tied to that definition, so it's entirely reasonable to seek clarification.