Americans love to embrace new health trends. Over the last several years, an increasing number of Americans have embraced the idea of fasting to improve their physical and mental health and wellness.
Some people fast to lose weight, while others fast for religious purposes. Whatever your reason for fasting, you should understand how water plays a role. After all, health experts say that water is the only thing you should consume when fasting.
Is that a good idea? In this article, we will dive deeper into drinking water while fasting and whether it is safe to achieve the results you want from fasting.
What Is Fasting?
Fasting means you are voluntarily not eating food or drinking beverages (other than maybe water) for a particular period.
Here are the different types of fasting regimens:
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Intermittent Fasting: Fasting for a set number of hours per day, while the rest of the hours can be used for eating. For instance, the 16/8 method allows you to fast for 16 hours and eat for the remaining 8 hours.
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Religious Fasting: Fasting for religious purposes based on the principles of certain faiths, such as Yom Kippur in Judaism , Lent in Christianity, and Ramadan in Islam.
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Medical Fasting: Fasting to prepare your body for a particular medical procedure, such as surgeries or blood tests.
Can You Drink Water While Fasting?
Some types of fasting allow you to drink water, but not all of them. Here is a more detailed explanation of this:
Intermittent Fasting
It is recommended for people to consume water during intermittent fasting. Since water is calorie-free, it won’t interfere with your fasting. In fact, it keeps you hydrated and helps reduce your hunger pains as you fight the urge to eat.
Religious Fasting Practices
Each religion has its own guidelines about whether water is acceptable when fasting. Here is how they differ from one another:
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Ramadan in Islam : No water or food is allowed between dawn and sunset.
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Christianity: Some denominations permit water consumption, while others don’t.
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Yom Kippur in Judaism: Fasting for 25 hours without water or food.
Consult a devout religious person of your religion for more information about this.
Medical Fasting
Doctors and nurses typically allow you to consume water while fasting before a medical procedure. Water keeps you hydrated, which is essential when drawing blood.
Why Is Drinking Water Important During Fasting?
Drinking water is critical when fasting to lose weight or prepare for a medical procedure. It puts your body in a specific metabolic state that causes it to burn more fat and convert it into energy.
Here are the various ways that drinking water is beneficial when fasting:
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Keeps You Hydrated: Water keeps your body hydrated and replenishes water after you sweat or urinate.
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Lowers Hunger Pains: Drinking lots of water will make you less hungry, which helps you get through your fasting experience.
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Improved Digestion: Your digestive system needs water to push waste out so you don’t become constipated.
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Increases Energy: Staying hydrated makes you feel more energetic than if you were dehydrated.
Types of Fasting and Water Consumption Rules
Here are the different water-drinking rules for the various fasting methods:
1. Intermittent Fasting (IF)
- It is acceptable to drink water when intermittent fasting.
- Standard intermittent fasting regimens include the 16: 8 method (16 hours fasting, 8 hours eating) or the 5: 2 method (regular eating for 5 days and fasting for two days).
- Some other calorie-free beverages are allowed, including black coffee and tea.
- No drinks with calories allowed (e.g., fruit juices, milk)
2. Extended Fasting (24+ Hours)
Extended fasting means you are not eating anything for 24 hours or more. For this reason, you must drink water to stay hydrated throughout this time. It is necessary for washing out toxins and suppressing hunger.
You might need to drink mineral water to maintain your electrolyte levels. Just take a pinch of salt and add it to your regular water to add electrolytes.
3. Water Fasting
Water fasting requires you only to consume water for 24 to 72 hours. No food is allowed.
4. Dry Fasting (No Food or Water)
Dry fasting is the most challenging method because you cannot eat or drink anything, not even water. You must refrain from all liquids and food.
People usually dry fast for strictly religious reasons. However, it could harm your health and wellness because it increases your risk of dehydration. So, if you plan to dry fast, try not to do it for too long.
How Much Water Should You Drink While Fasting?
Health experts recommend that the ounces of water you drink per day should equal half your body weight in pounds.
For example, if you weigh a total of 200 pounds, then you should drink 100 ounces of water per day. If you weigh 300 pounds, you should drink 150 ounces.
Please note that fasting for more than 24 hours might require consuming more water than this to stay hydrated. Consult your primary care physician for more information and guidance.
Signs You Need More Water While Fasting
You will need to drink more water if you experience any of the following signs while fasting:
- Headaches
- Constipation
- Bad breath
- Dizziness
- Low energy
- Dark yellow urine
- Dry mouth
Can You Drink Other Beverages While Fasting?
Some fasting methods allow you to consume other calorie-free beverages in addition to water.
Drinks That Won’t Break Your Fast
Here are the other calorie-free beverages you can drink while fasting:
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Black Coffee : May increase metabolic rate and fat burning.
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Unsweetened Herbal Tea : Good alternative beverage for hydration
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Unflavored Sparkling Water : Although carbonated, it is still calorie-free and a suitable alternative to water.
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Unsweetened Electrolyte Water : Suitable for maintaining electrolyte balance when fasting for more than 24 hours
Drinks That Will Break Your Fast
Avoid the following beverages while fasting:
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Milk or Cream : It has a small amount of calories, even when added to coffee.
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Juice or Regular Soda : Too sugary and caloric.
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Alcohol : Causes dehydration.
Tips for Staying Hydrated While Fasting
Are you getting dehydrated during your fasting regimens? Here are some tips for avoiding dehydration while fasting:
- Drink a full glass of water in the morning.
- Download and activate a water-tracking app on your mobile device for reminders to drink water while fasting.
- Drink water when you feel hungry or thirsty.
- Use lemon or cucumber to add flavor to your water.
Conclusion: Should You Drink Water While Fasting?
Yes, it is definitely a good idea to drink water while fasting. You’ll need to consume water to stay hydrated, enhance your metabolic rate, lower your hunger sensations, and support the overall functionality of your body.