I haven’t read through it yet, just looked at the pictures. This one is done by Volek, Phinney, Krauss et.al. There’s some good stuff in there about what is happening on the inside even if you can’t see it on the outside. Dig inside for the data on cholesterol [and glucose management]
Dietary carbohydrate restriction improves metabolic syndrome independent of weight loss
https://insight.jci.org/articles/view/128308