- This journal is to help you track your intermittent fasting schedule for 90 days! - We give you 14 weeks of tracking pages so that you can start on any day of the week with extra days! - Follow our simple how-to page to learn to use the tracker to its fullest potential! - Fully customizable to YOUR body and YOUR needs! Whether you fast 8/16, 5/19, or any other combination, this journal will work for you! - Bleed free crisp white paper works for pen, pencils, markers, and more! - 8.5 in x 5.5 in size is perfect to throw in your bag for your own the go lifestyle!