Probably because they are not gluttons like us Westerners.
Study that shows fasting for 24 h every other day can help to reduce basal cytokine levels.
A Single Bout of Fasting (24 h) Reduces Basal Cytokine Expression and Minimally Impacts the Sterile Inflammatory Response in the White Adipose Tissue of Normal Weight F344 Rats
This is not medical advice by any means.
