Frequently Asked Questions How long does it take for a time-restricted diet to work? The time it takes for a time-restricted diet to work can vary depending on individual factors such as metabolism and adherence to the diet. Generally, people may start to notice initial results within a few weeks of consistently following the diet. However, it may take several months of consistent practice for significant changes to occur. It is important to consult with a healthcare professional or registered dietitian to determine the best approach and timeline for your specific goals. Learn more about how long it takes for…