Intermittent Fasting

Who Should Avoid or Be Cautious With Intermittent Fasting

While intermittent fasting offers many health benefits, it's not suitable for everyone. Certain individuals should avoid it entirely, while others should only practice it under medical supervision.

Avoid Intermittent Fasting If You:

Use Caution and Consult a Healthcare Provider If You:

How to Start Intermittent Fasting

The Basics

Start Slow

Skip Snacking

4 Easy Tips for Beginners

1. Focus on Nutrient-Dense Foods

When you eat fewer meals, it's easy to miss out on essential nutrients. To stay healthy, make sure every meal is packed with quality nutrition.

Pairing intermittent fasting with a clean, low-carb diet rich in healthy fats, colorful vegetables, grass-fed meats, and organic dairy helps you get the vitamins and minerals your body needs whilst still encouraging fat burning.

2. Stay Hydrated and Balance Electrolytes

Fasting causes your body to burn stored sugar (glycogen), which leads to fluid and mineral loss. This can make you feel tired, dizzy, or mentally foggy.

To prevent this, drink plenty of fluids and add electrolytes to your water (look for sugar-free powders). Good drink choices during your fasting window include:

Adding ingredients like ginger or cinnamon to your drinks can give flavor without breaking your fast.

Avoid strict water-only fasting for long periods as it may lead to dehydration or imbalanced electrolytes which are key causes of symptoms like headaches or muscle cramps (often called "keto flu").

3. Eat Enough Healthy Fats

Not getting enough fat can actually stall your weight loss. Healthy fats help keep you full, boost your energy, and keep your body in fat-burning mode.

A high-fat meal works well with intermittent fasting. It supports ketosis, a metabolic state where your body uses fat instead of sugar for energy. This leads to more efficient fat loss and better body composition.

Eating a fat-rich meal (like eggs with avocado or salmon with olive oil) can also reduce hunger and help you fast longer, more comfortably.

4. Try Bulletproof Coffee (Optional)

Bulletproof coffee is a popular drink for people who fast. It's made from black coffee, MCT oil, and unsalted butter.

Even though it contains calories, it has zero carbs and doesn't raise insulin, so it won't stop fat burning or break your fast metabolically. MCTs (medium-chain triglycerides) are special fats that quickly turn into ketones, providing clean energy and reducing hunger.

Many find that drinking bulletproof coffee in the morning helps them fast longer and feel more energized. Plus, research shows MCTs are among the most satisfying types of fat.

What side effects might you experience during the first few days of intermittent fasting?

When you first start intermittent fasting, your body is adapting to not receiving food as often, so you may experience some side effects such as:

These symptoms usually last only a few days up to a week as your body gradually adapts and adjusts. To reduce side effects:

If symptoms become severe or persist, you should stop fasting and consult your doctor.