Best Answer: Right now, according to the dictionary, it's still two. Though it could change with the common usage to either hyphenate time-frame or to put it all in one word.
Under 50 grams of carbs a day will eventually get you to ketosis. Depending on the person and level of activity, it could take 2-3 days or up to a week before the bodyâs glycogen is depleted.nder 50 grams of carbs a day will eventually get you to ketosis. Depending on the person and level of activity, it could take 2-3 days or up to a week before the bodyâs glycogen is depleted.
Most are over by the first week of a ketogenic diet, though some may extend to two weeks. Athletes who closely track their performance may notice more subtle effects up to 6-8 weeks from the start of the diet, and there is some evidence that it may take even longer, up to 12 weeks, for 100% adaptation.