Is Fasting Right for You? Benefits, Challenges, and How to Get Started

Discover the benefits and challenges of fasting with our comprehensive guide. Learn about different types of fasting, how to start, and tips for success. Explore the advantages, from weight loss to improved mental clarity, and considerations like nutrient balance, keto-friendly strategies, and when to seek medical help. Perfect for beginners and seasoned fasters looking to optimize their health.

5 min read

an open book with a picture of a waterfall
an open book with a picture of a waterfall

Hey there! Have you been curious about fasting and its potential benefits for your health? Whether you’re intrigued by the idea of resetting your body, improving your focus, or shedding some extra pounds, fasting has become a popular wellness trend for good reason. But like any health strategy, it’s essential to know the pros and cons, understand how it works, and find the right approach for you. Let’s break down the advantages, disadvantages, types of fasting, how to start, and even my personal experience with a 15-hour fast.

What Is Fasting?

  • Fasting is the practice of abstaining from food (and sometimes drinks) for a specific period. It’s not a new concept—it has been part of religious, cultural, and medical traditions for centuries. Modern-day fasting often focuses on its health benefits, ranging from weight loss to improved metabolic health.

Types of Fasting

There’s no one-size-fits-all approach to fasting. Here are the most common types:

  1. Intermittent Fasting (IF)

    • What It Is: Alternating periods of eating and fasting.

    • Popular Methods:

      • 16:8 Method: Fast for 16 hours, eat during an 8-hour window.

      • 5:2 Method: Eat normally for five days a week, restrict calories (around 500-600) on two days.

      • Alternate-Day Fasting: Alternate between fasting and non-fasting days.

  2. Extended Fasting

    • What It Is: Fasting for more than 24 hours, often up to 48–72 hours.

    • Who It’s For: Generally practiced under medical supervision due to potential risks.

  3. Time-Restricted Eating

    • What It Is: Eating all meals within a set time window, such as 10 hours, and fasting for the remaining 14 hours.

    • Who It’s For: Great for beginners who want a gentle introduction to fasting.

  4. Water Fasting

    • What It Is: Consuming only water during the fasting period.

    • Considerations: Should be done with caution and not for extended periods without medical advice.

  5. Religious or Spiritual Fasting

    • Examples: Ramadan fasting (abstaining from food and drink from sunrise to sunset).

The Advantages of Fasting

Fasting has been linked to numerous health benefits. Here’s why it’s gaining so much attention:

  1. Improved Metabolic Health

    • Why It Helps: Fasting may improve insulin sensitivity and regulate blood sugar levels. Studies in Cell Metabolism show that intermittent fasting can support metabolic health.

  2. Weight Loss and Fat Burn

    • Why It Helps: By reducing calorie intake and promoting fat burning, fasting can help shed extra pounds. It also encourages the body to use stored fat for energy during fasting periods.

  3. Enhanced Cellular Repair

    • Why It Helps: Fasting triggers autophagy, a process where your body cleans out damaged cells and regenerates new ones. This is linked to anti-aging benefits and improved immunity.

  4. Improved Mental Clarity

    • Why It Helps: Many people report heightened focus and cognitive function while fasting. Ketones, produced during fasting, are a powerful energy source for the brain.

  5. Reduced Inflammation

    • Why It Helps: Fasting may lower inflammation markers, which are linked to chronic diseases like diabetes and heart disease.

  6. Simplified Eating Routine

    • Why It Helps: Skipping meals can free up time and reduce decision fatigue about food.

The Disadvantages of Fasting

While fasting has its perks, it’s not for everyone. Here are some potential drawbacks:

  1. Hunger and Irritability

    • Why It Happens: Hunger pangs are common, especially for beginners. Low blood sugar can also make you feel cranky.

  2. Difficulty Sustaining

    • Why It Happens: Fasting requires discipline, and some people find it hard to stick to long-term.

  3. Possible Nutrient Deficiencies

    • Why It Happens: Skipping meals can lead to a lack of essential nutrients if not planned carefully.

  4. Health Risks

    • Why It Happens: Fasting can cause issues like dizziness, fatigue, or electrolyte imbalances in some individuals, particularly during extended fasts.

  5. Impact on Social Life

    • Why It Happens: Fasting schedules can interfere with social activities centered around food.

My Experience with a 15-Hour Fast

I tried a 15-hour fast (similar to the 16:8 method but with a slight adjustment), and here’s what I learned:

  • The First Week: It was tough at first—hunger hit hard around hour 12. But drinking water and herbal teas helped curb those cravings.

  • Benefits I Noticed: After a week, I felt lighter and more focused, and my energy levels became more consistent throughout the day.

  • Challenges: Scheduling meals was tricky, especially when friends invited me out late.

  • What Worked for Me: Breaking the fast with a balanced meal (protein, healthy fats, and fiber) made a big difference in how I felt. And I skip it when I have social events because I don´t want to miss anything!!

How to Start Fasting Safely

If you’re new to fasting, here’s how to ease into it:

  1. Start Small: Begin with a shorter fasting period, like 12 hours, and gradually increase as your body adapts.

  2. Stay Hydrated: Drink plenty of water to prevent dehydration and curb hunger.

  3. Eat Nutrient-Dense Meals: Focus on whole foods rich in vitamins and minerals to avoid deficiencies.

  4. Plan Your Meals: Prepare balanced meals that include protein, healthy fats, and fiber to keep you satisfied longer.

  5. Listen to Your Body: If you feel faint, overly tired, or unwell, it’s okay to break your fast.

Tips for Successful Fasting

  1. Incorporate Herbal Supplements:

    • Oregano Oil: Has antimicrobial properties and supports gut health to increase impact on your health.

    • Electrolyte Drinks: Replenish essential minerals during fasting, especially if you’re active which I do!

  2. Reduce Sugar and Refined Carbs:

    • Cutting sugar stabilizes energy levels and helps prevent blood sugar crashes.

  3. Use a Ketogenic Approach:

    • Before starting a fast, eat a high-fat, low-carb meal to ease your body into burning fat for fuel.

  4. Avoid Overeating After Fasting:

    • Break your fast with a moderate meal to avoid digestive discomfort.

  5. Track Your Progress:

    • Use apps like Zero or FastHabit to monitor fasting hours and stay motivated.

When to Seek Medical Help

Fasting isn’t for everyone, and it’s important to consult a healthcare professional if you experience any of the following:

  • Persistent dizziness or lightheadedness.

  • Severe fatigue or weakness.

  • Significant weight loss or signs of malnutrition.

  • Symptoms of an eating disorder.

Fasting is also not recommended for pregnant or breastfeeding women, people with diabetes, or anyone with a history of disordered eating without medical guidance.

Encouragement for Your Fasting Journey

  • Fasting can be a powerful tool for improving your health, but it’s essential to approach it mindfully and with a plan that suits your lifestyle. Whether you’re aiming for better focus, metabolic health, or a simpler eating routine, small, consistent steps can lead to meaningful results.

  • If you’ve found this guide helpful, share it with a friend who might be curious about fasting. Remember, your health journey is personal—listen to your body and make adjustments that work for you. Here’s to a healthier, more balanced you!

Why Fasting Isn’t for Everyone in a "Fight-or-Flight" State

People experiencing chronic stress or conditions like adrenal fatigue or burnout should approach fasting cautiously—or avoid it altogether. Instead of supporting your body’s recovery, fasting during high-stress periods can:

  • Aggravate hormonal imbalances.

  • Deplete your energy further.

  • Disrupt critical functions like digestion and immune response.

When you fast, your body temporarily shifts into a state of energy conservation, and cortisol levels naturally rise to maintain blood sugar levels. You should stop, meditate, beath and take life in another way to stop suffering that much and YES, YOU CAN STOP AND YOU'LL FIGURE OUT HOW TO KEEP YOUR JOB, OR PAY YOUR BILLS. Your body is suffering and we need to care and love our body to feel safe and calm and then we can check what we can do about other stuff. If you are in this situation, you should seek help to calm first because sometimes it looks impossible to stop and IT IS.