16:8 Intermittent Fasting on Keto: The Ultimate Beginner’s Guide
Combining 16:8 intermittent fasting with the keto diet is one of the most effective strategies for accelerating fat loss and metabolic health. This guide shows you exactly how to start safely and effectively.
What Is 16:8 Fasting?
The 16:8 protocol means fasting for 16 consecutive hours and eating within an 8-hour window. For most people, this looks like skipping breakfast and eating between 12pm and 8pm, or eating between 10am and 6pm.
Why It Works So Well With Keto
Keto already suppresses hunger by stabilising blood sugar and increasing ketone production. Adding a fasting window extends the period your body spends in fat-burning mode, deepening ketosis and accelerating weight loss.
How to Start 16:8 on Keto
Begin with a 12-hour fast and gradually extend by one hour every few days. Drink water, black coffee, or plain tea during the fasting window — these will not break your fast. Break your fast with a protein-rich keto meal.
Common Mistakes to Avoid
Do not undereat within your eating window. Many people make the mistake of restricting both carbs and calories too aggressively. Ensure you hit your fat and protein targets every day.