We gave you the overview in this morning’s live on why the excuse that the Eskimo diet of whale blubber is evidence that eating a high fat, low carb diet is healthy. Short version – it’s a myth based an an untested hypothesis.
For more details these two articles are good:
https://nutritionfacts.org/2018/07/12/the-eskimo-myth/
https://www.drmcdougall.com/misc/2015nl/apr/eskimos.htm