Palm Springs, CA Frequently Asked Questions Is there an adjustment period when starting out with intermittent fasting? It’s definitely normal to go through an adjustment period: Headaches and hunger pangs can occur, but usually even out after a few days. One way to help temper them? Water! Don’t forget to drink just because you aren’t eating as frequently. And stock up on fiber: When you focus on consuming nutritious, healthy, fiber-filled foods during your eating windows, you’ll feel fuller and less famished during your fast. How do I handle being around food when I’m fasting?