What is dirty fasting?
Sarah Smith
Published Jan 12, 2026
Think of it as the opposite of "clean fasting." Clean fasting implies fasting where none or very little food is consumed and only water and non-caloric beverages are allowed. Dirty fasting, on the other hand, is a form of modified fasting that allows the addition of a certain number of calories during the fast.
What is considered a dirty fast?
What is Dirty Fasting? Dirty fasting is when you eat foods or beverages that are under 50 calories during your fasting window. Your fasting is dirty if you add a bit of creamer to your coffee, or sip on tasty bone broth. Or maybe you add zero-calorie sweeteners in your tea, or drink zero-calorie soda.
Will 20 calories break a fast?
Strictly speaking, any amount of calories will break a fast. If a person follows a strict fasting schedule, they should avoid any food or drinks containing calories. Those following a modified fasting diet can often eat up to 25% of their daily calorie needs while fasting.
What foods won't break a fast?
Below are some foods and beverages you can consume while fasting.
- Water. Plain or carbonated water contains no calories and will keep you hydrated during a fast.
- Coffee and tea. These should mostly be consumed without added sugar, milk, or cream. ...
- Diluted apple cider vinegar. ...
- Healthy fats. ...
- Bone broth.
Does chewing gum break a fast?
The bottom line. Sugar-free gum minimally affects insulin levels and contains very few calories, meaning that it's unlikely to break your fast. However, stricter forms of fasting may prohibit consuming any calories at all.
35 related questions foundCan you lose weight on dirty fasting?
Dirty fasting is technically modified fasting, meaning that you consume a small number of calories during fasting windows. Although you're still consuming some calories, any sort of calorie restriction will result in health benefits. For example, if weight loss is your goal, dirty fasting can promote fat loss.
What's the difference between a clean fast and a dirty fast?
Think of it as the opposite of "clean fasting." Clean fasting implies fasting where none or very little food is consumed and only water and non-caloric beverages are allowed. Dirty fasting, on the other hand, is a form of modified fasting that allows the addition of a certain number of calories during the fast.
What actions break your fast?
Cursing, shouting, lying, telling tales, falsely testifying, listening to music. “They do not break the fast, but engaging in such behaviours deprives the person of rewards and God's forgiveness. Fasting is not only about refraining from eating and drinking.”
Can 5 calories break a fast?
Short answer: Yes. Eating anything with calories breaks your fast. Exceptions to this rule would be black coffee, unsweetened and milk-free tea, water, and diet soda (though research says diet soda could actually increase your appetite, which might make it hard to stick to your fast.)
Is only eating one meal a day healthy?
For most people, there are no serious dangers involved in eating one meal a day, other than the discomforts of feeling hungry. That said, there are some risks for people with cardiovascular disease or diabetes. Eating one meal a day can increase your blood pressure and cholesterol.
How long is it good to fast?
To keep yourself safe, especially if you are new to fasting, consider limiting your fast periods to 24 hours or fewer and keeping a snack on hand in case you start to feel faint or ill. If you do become ill or are concerned about your health, make sure you stop fasting straight away.
How many calories will break a fast?
Well you don't have to dump your morning routine if you want to give fasting a try. The general rule of thumb is that if you stay under 50 calories, then you'll remain in the fasted state.
Will Sweet and Low break a fast?
If you must have a little sweetness in your coffee, choose wisely. Sweeteners will break your fast by triggering insulin secretion. Artificial sweeteners such as Stevia, Swerve, Aspartame, and Splenda won't break your fast, since they don't seem to have an effect on insulin secretion or blood glucose.
How much weight can you lose in a month with intermittent fasting?
This is how much weight you can lose with intermittent fasting. In doing the fast correctly and ensuring that it is aligning with your mind, body and soul–you can expect a good weight loss of anywhere between 2 to 6 kgs a month with excellent inch loss and increase in energy levels and brain function.
Is a 12 hour fast worth it?
Fast for 12 hours a day
According to some researchers, fasting for 10–16 hours can cause the body to turn its fat stores into energy, which releases ketones into the bloodstream. This should encourage weight loss. This type of intermittent fasting plan may be a good option for beginners.
How long should I fast for God?
Going longer than three days without eating or drinking can be dangerous. Supernatural fast: There have been instances when God enabled someone to fast in ways that they could not do on their own. Moses abstaining from food and water for 40 days (Deuteronomy 9:9) is an example of this type of fasting in the Bible.
How much fat can you lose in a 24 hour fast?
Initial weight loss may seem steep because of water weight. “On a day you don't eat for 24 hours, you're guaranteed to be losing a third or half a pound of non-water weight that's mostly from body fat,” Pilon told Global News. “The truth is intermittent fasting is a way to create slow, steady weight loss.”
Why intermittent fasting is unhealthy?
Fasting may also lead to an increase in the stress hormone, cortisol, which may lead to even more food cravings. Overeating and binge eating are two common side effects of intermittent fasting. Intermittent fasting is sometimes associated with dehydration because when you do not eat, sometimes you forget to drink.
How can I lose face fat?
How to Lose Face Fat: 8 Effective Tips
- Do facial exercises. Facial exercises can be used to improve facial appearance, combat aging, and improve muscle strength ( 1 ). ...
- Add cardio to your routine. ...
- Drink more water. ...
- Limit alcohol consumption. ...
- Cut back on refined carbs. ...
- Get enough sleep. ...
- Watch your sodium intake. ...
- Eat more fiber.
Is a 24 hour fast healthy?
As well as aiding weight loss, not eating for a day can have other health benefits. Research suggests that occasional 24-hour fasting can improve cardiovascular health . Some evidence from research on animals shows that fasting can help fight certain kinds of cancer or even help preserve memory .
Can we eat popcorn during fast?
Foods to Avoid
“They also provide little to no nutrients.” To maintain a healthy intermittent eating regimen, avoid these foods: — Snack chips. — Microwave popcorn.
Does almond milk break intermittent fasting?
Often times the "original" version of almond milks already contain added sugars. These added sugars will cause an insulin response and therefore break your fast. Always specifically opt for the UNSWEETENED almond milk, especially if you plan on using a small amount during your fasted state.
Does cucumber break intermittent fasting?
Other foods allowed during fasting are vegetables, whether fermented or unfermented, sauerkraut, tempeh, lettuce, celery, tomatoes, strawberries, cucumber, skimmed milk, and plain yoghurts. You should also make sure to drink lots of water during this period.