Skip to content

What is the best food to break a 14-hour fast?

4 min read

According to research from the University of California, focusing on specific time frames for eating can improve metabolic health. Understanding what is the best food to break a 14-hour fast is crucial for making this common intermittent fasting method work effectively and comfortably for your body.

Quick Summary

A 14-hour fast should be broken gently with easily digestible, nutrient-dense foods to prevent a blood sugar spike and digestive distress. Prioritize lean proteins, healthy fats, and hydrating liquids over processed sugars and heavy carbs to sustain energy and support metabolic benefits.

Key Points

  • Start Gently: Break a 14-hour fast with small portions of easily digestible, nutrient-dense foods like bone broth, eggs, and cooked vegetables to avoid digestive distress and bloating.

  • Prioritize Proteins and Healthy Fats: Lean proteins such as eggs and healthy fats from avocados or nuts promote satiety and sustained energy, preventing a post-fast energy crash.

  • Avoid Sugary and Processed Foods: Steer clear of high-sugar, refined carbohydrates, and heavily processed foods to prevent blood sugar spikes and maintain metabolic balance.

  • Choose Cooked Over Raw: Opt for cooked vegetables instead of raw to minimize digestive effort, as raw, high-fiber produce can be harsh on a rested stomach.

  • Rehydrate Effectively: Begin your eating window with hydrating liquids like broth, coconut water, or water with lemon to replenish fluids and electrolytes gently.

  • Consider Fermented Foods: Unsweetened yogurt or kefir can help reintroduce beneficial bacteria to your gut, supporting long-term digestive health.

  • Listen to Your Body: Pay attention to how different foods affect you and adjust your approach accordingly. Individual tolerance can vary.

In This Article

The Importance of a Gentle Approach to Breaking Your Fast

After 14 hours of fasting, your digestive system has been at rest. Reintroducing food too abruptly or choosing the wrong types can lead to digestive discomfort, bloating, or a rapid spike and subsequent crash in blood sugar levels. The best strategy is to ease your body back into digestion with small, nourishing portions of food that are gentle on your stomach. This thoughtful approach helps maintain the metabolic benefits of your fast, such as improved insulin sensitivity, and ensures a smooth transition back to your eating window.

Ideal Foods for Breaking a 14-Hour Fast

Prioritizing a combination of hydrating liquids, easily digestible proteins, healthy fats, and low-glycemic carbohydrates will help you break your fast effectively.

  • Bone Broth or Vegetable Soup: A warm, savory broth is one of the gentlest ways to start eating again. It helps to rehydrate your body and replenish lost electrolytes without overwhelming the gut. Bone broth, in particular, contains easily digestible proteins like collagen.
  • Eggs: Soft-boiled or scrambled eggs are an excellent source of high-quality protein and healthy fats that promote satiety. Their simple molecular structure makes them relatively easy for your body to break down and absorb after a fast.
  • Avocado: Rich in healthy monounsaturated fats and essential nutrients, avocado provides sustained energy and supports brain health. It's creamy texture is gentle on the stomach.
  • Fermented Foods: Unsweetened Greek yogurt, kefir, or kimchi can help restore beneficial gut bacteria after a period of rest. This supports a healthy gut microbiome and improves digestive health long-term.
  • Cooked Vegetables: Unlike raw vegetables, which can be tough on a rested digestive system due to their high fiber content, cooked or steamed vegetables are much easier to handle. Non-starchy options like zucchini, carrots, and spinach are ideal for providing vitamins and minerals.
  • Berries: Loaded with antioxidants and natural sugars, berries offer a gentle energy boost without causing a major blood sugar spike. They are also high in water content, which aids in hydration.

Foods to Avoid or Limit When Breaking a Fast

Just as important as knowing what to eat is knowing what to avoid to prevent a negative reaction. Eating certain foods can undo the benefits of your fast and cause discomfort.

  • Sugary and Processed Foods: Items like cakes, pastries, candy, and sugary drinks cause a rapid spike in blood sugar and insulin. This can lead to an energy crash and increased hunger later.
  • High-Fiber Raw Vegetables: While normally healthy, raw, high-fiber vegetables (e.g., cruciferous veggies) can be difficult for a rested gut to digest and may cause bloating and gas.
  • Greasy or Fried Foods: Heavy, fatty foods like fried chicken or cheeseburgers are hard on your digestive system, which is producing fewer enzymes after a fast. This can cause discomfort and nausea.
  • Large Portions of Meat: Red meat and large portions of any meat require significant digestive effort. It's better to start with smaller, leaner protein sources like eggs or fish.
  • Caffeine on an Empty Stomach: For some, coffee can irritate the stomach lining and cause acid reflux after a fast. Consider waiting until after your first meal to reintroduce caffeine.

Comparison of Food Types for Breaking a 14-Hour Fast

Food Type Benefits Potential Downsides Best for 14-Hour Fast Worst for 14-Hour Fast
Easy-to-Digest Proteins Promotes satiety, gentle on gut Some meats are harder to digest Eggs, lean fish, tofu Large portions of red meat
Healthy Fats Sustained energy, brain health Too much can cause discomfort Avocado, nuts (small portion) Fried foods, high-fat dairy
Hydrating Liquids Rehydrates, replenishes electrolytes Sugary versions can spike insulin Bone broth, lemon water Sugary fruit juices, soda
Fermented Foods Supports gut bacteria Dairy can be an issue for some Unsweetened yogurt, kefir Full-fat, sugary dairy
Cooked Vegetables Vitamins, minerals, gentle fiber Raw versions can be irritating Steamed zucchini, carrots Raw broccoli or cauliflower
High-Glycemic Carbs Quick energy boost Causes blood sugar spikes/crashes Limited, low-glycemic fruits like berries White bread, sugary cereal

Planning Your First Meal

For a 14-hour fast, your first meal doesn't need to be complicated. You can often transition back to your normal eating patterns more quickly than with longer fasts. A good plan is to start with a gentle first course, wait a short period to see how you feel, and then follow up with a more complete, balanced meal.

For example, you could start your eating window with a small bowl of bone broth or a simple smoothie made with berries and unsweetened Greek yogurt. After about 30-60 minutes, you can follow up with a small main meal, such as scrambled eggs with a side of steamed spinach and avocado.

Conclusion: Listen to Your Body

Finding the perfect food to break a 14-hour fast is an individual process. While the recommendations above provide a solid foundation for a gentle and effective transition, paying attention to how your body responds is key. Easing back into eating with nutrient-dense, easily digestible foods helps you maximize the health benefits of your fast and avoid unpleasant digestive side effects. By prioritizing gentle rehydration and balanced macros, you set yourself up for sustained energy and metabolic success throughout your eating window.

For additional resources on fasting and metabolic health, a good starting point is the scientific information available from reputable medical institutions.(https://www.cell.com/cell-metabolism/fulltext/S1550-4131(21)00398-3)

Frequently Asked Questions

The very first thing you should consume is a hydrating liquid, such as a glass of water with a squeeze of lemon or a small bowl of warm bone broth, to gently awaken your digestive system.

Yes, fruit is a great option. Choose easy-to-digest fruits like berries, bananas, or melon, as their natural sugars provide a gentle energy boost and they have high water content.

Yes, you should avoid heavy, greasy, or overly sugary foods that can shock your system and cause digestive upset. This includes fried foods, pastries, and sugary drinks.

While lean proteins are recommended, large portions of heavy meats, like red meat, can be hard to digest immediately after a fast. It's better to start with softer proteins like eggs or fish.

After breaking a 14-hour fast with a light snack, you can typically eat a balanced meal within 30 to 60 minutes. Listen to your body and don't rush if you still feel sensitive.

A protein shake will effectively break your fast, but be mindful of its ingredients. Many contain sweeteners and can be heavy on the stomach. Whole food sources like eggs or yogurt might be gentler to start.

Raw vegetables, especially cruciferous ones, contain tough fibers that can be difficult for a rested digestive system to break down, leading to bloating. Cooking softens these fibers, making them easier to digest.

A 14-hour fast is a shorter, more beginner-friendly type of intermittent fasting, often referred to as 14:10. It provides significant benefits without the same digestive demands as longer fasts.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.