> It used to make me a good 2 - 3 weeks of near zero carbs to get into ketosis AFAIK this is virtually impossible if done as required by keto (the carbohydrate

> It used to make me a good 2 - 3 weeks of near zero carbs to get into ketosis AFAIK this is virtually impossible if done as required by keto (the carbohydrate limit is quite tight, it is violated very quickly without objective bookkeeping) and you also control protein intake. The liver's glycogen store lasts about a day, after which you need to burn fat (maybe some muscle glycogen).