How long the intermittent fast should long for it to have positive effects? I eat dinner at 8-9 PM usually. I know a 16 hour fasting window is rule, but since I'm just getting started, I need to gradually push. I'm thinking about 14 hour window, then extending it.

The benefits of intermittent fasting often begin to manifest within the first few weeks, with a common approach being a 16-hour fasting window. However, starting with a 14-hour fast, as you're considering, is a great way to ease into the practice.

Gradually increasing your fasting window can help your body adapt without much discomfort. Here are some steps you can follow:

1. Start Slow: Begin with a 14-hour fast if you're new.
2. Adjust Gradually: After a week or two, increase to a 15-hour window, then to 16 hours as you feel more comfortable.
3. Listen to Your Body: Pay attention to how your body reacts; hunger and energy levels can guide your adjustments.
4. Consistency Matters: Aim to maintain a regular eating schedule within your feeding window for the best results.

Intermittent fasting can improve insulin sensitivity, promote fat loss, and enhance metabolic health, but individual responses may vary. It's advisable to consult with a healthcare professional, especially if you have any underlying health conditions.

It seems there are no specific clips directly addressing how to start with a 14-hour intermittent fast. However, the general advice on intermittent fasting suggests that starting with a shorter fasting window, such as 14 hours, is a good strategy for beginners.

If you're looking for tips or further information on intermittent fasting, let me know, and I can help summarize relevant episodes or insights from the Huberman Lab podcast!