Technically speaking, eating or drinking any calories breaks a fast. That means it's generally considered OK to drink black, unsweetened coffee or tea, as well as water.
Can you have Coke Zero on a fast? Yes, as another type of diet soda, you can have Coke Zero on a fast. As with any diet soda, moderation is key. Just watch out for potential side effects and avoid drinking it from mid-afternoon onward since its caffeine levels could impact your sleep routine.
As for having coffee or tea during your fast — you should be just fine. As a general rule of thumb, if you drink something with less than 50 calories, then your body will remain in the fasted state. So, your coffee with a splash of milk or cream is just fine.
The truth about lemon water and intermittent fasting
Long story short - the answer to the question “Does lemon water break a fast?” is no, lemon water does not break a fast. Lemon water contains almost no calories and zero sugars, it doesn't raise insulin levels, which means it will not break your fast (1).
What drinks do not break a fast? For intermittent fasting, most calorie-free beverages are suitable and won't spike your blood glucose or ruin the metabolic effects you're aiming for. Diet soda, zero-calorie Zest Tea, and water are good to drink while intermittent fasting.
If you're fasting for weight loss or metabolic health, diet soda does break your fast. If you're fasting for gut rest, diet soda does break your fast.
Stevia is zero-calorie and protein-free, so it likely has no impact on autophagy, meaning you're all set to use stevia if you're fasting for longevity. In Summary: Fasting for metabolic health/weight loss: does not break a fast.
Food and drinks that contain calories
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.
In conclusion, Coca Cola Zero does not break intermittent fasting, but as far as possible it is better to leave it aside during the fasting period, as it increases the sensation of hunger and can cause an increase in insulin in certain people.
The only consumption a Christan can have during a full fast is water. All foods are put on hold and water is the only intake. It is highly recommended that this type of fast be done with extreme caution and not for extended periods of time.
Do Electrolyte Drinks Like Gatorade Zero, Powerade Zero, and Vitamin Water Zero Break A Fast? Technically since these electrolyte drinks have no calories and no effect on blood glucose levels, they will not affect your intermittent fasting results.
If you're wondering if you can drink soda (or diet soda) while you're doing intermittent fasting, Palinski-Wade recommends staying away from soda in general, even if you're not following a diet like intermittent fasting. Regular sodas are usually loaded with sugar and calories and offer no nutritional value, she says.
Does Apple Cider Vinegar Break a Fast? No, drinking apple cider vinegar will not break a fast. As long as your body sustains a low carb intake, it remains in a state of ketosis. Thereby, it consumes the stored body fat as a direct source of fuel for the body instead of carbs.
The drink contains almost zero calories and does not break your fast. Having one or two glasses of lemon drink, when following intermittent fasting can also help you burn fat and curb hunger.
The benefits of a 16-hour fasting schedule are the same as a 12-hour fasting. They include weight loss, aid in the cellular repair process, improved sleep, improved digestion, increased mental health and clarity, and reduced insulin resistance.
What Is Dirty Fasting? Dirty fasting is a different take on time-restricted in which more calories, or certain foods, are allowed during the otherwise clean fasting window. The goal is to disrupt the concept of fasting as little as possible while achieving similar benefits as a clean fast.
Metabolic switching through intermittent fasting results in improved metabolism, increased health span, and increased longevity through multiple processes [16,30].