Time-restricted feeding, where caloric intake is limited to a specific window each day, is a popular dietary approach for weight management. A common example is the 18/6 method, involving an 18-hour fasting period followed by a 6-hour eating window. Individuals typically consume their daily calories within this 6-hour period and abstain from food for the remaining 18 hours. Various eating schedules can be adopted, such as noon to 6 p.m., 1 p.m. to 7 p.m., or 9 a.m. to 3 p.m., depending on individual preferences and lifestyle.
This approach to eating may contribute to weight loss through several potential mechanisms. By limiting the time window for eating, it can naturally lead to a reduction in overall calorie consumption. Additionally, the extended fasting period may promote metabolic changes, such as improved insulin sensitivity and increased fat burning. While research continues to explore the long-term effects and optimal implementation strategies, time-restricted feeding has gained considerable attention as a potential tool for improving metabolic health and managing weight.