I don’t think saying Elish is a poor role model because she’s very slight is fair. She is the daughter of two elite middle/long distance runners, it’ll very much be in her genetics to be very lean. She talks a lot more sense than a lot of people about sensible training, nutrition etc, and gets incredible results as well as being really sensible, ie dropping London as she had a an issue getting fuelling right.
---
Also “in the flesh” Laura muir is absolutely tiny, she just doesn’t have the super defined muscle tone and thin face that some elites have