Do you drink coffee before then? I could probably do this diet most days (I've done many days within a 10 hour window) but I 'start the clock' early if you coun

Do you drink coffee before then? I could probably do this diet most days (I've done many days within a 10 hour window) but I 'start the clock' early if you count black coffee, since it's something I start every morning with. EDIT: See you answered that question. I should get back on this.