“28-Day FAST Start Day-by-Day” is a 2023 book by Gin Stephens¹. The book provides a comprehensive guide to starting or restarting an Intermittent Fasting (IF) lifestyle¹².

The book dispenses the “hows” and “whys” of IF day by day for a reader’s first month, giving IFers what they need to know, when they need to know it¹². It is supported throughout with inspirational case histories that add up to a troubleshooting primer, as well as tips, truths, and tweaks¹².