This can increase the number of times you go to the bathroom, which can lead to dehydration.Ĭoffee also contains a stimulant known as caffeine. Coffee, tea, and other beverages are not considered pure water.Ĭoffee is a diuretic and can make you urinate more frequently. The word fast in this context can also be used metaphorically to mean abstaining from partaking in something (such as an activity or food).Īny food or drink that is not pure water breaks the fast. Technically, a cup of coffee contains about 4 calories, because of the natural oils and amino acids in the coffee beans – but 4 calories isn’t enough to affect your hunger state.Ī fast is a period of abstinence from all food and drink, typically for religious or health reasons. This means that black coffee goes great with intermittent fasting. As long as the food or drink contains no calories, you will not break your fast. The key factor in intermittent fasting is the number of calories. No calories are consumed the rest of the time.ĭoes Coffee Break a Fast or Intermittent Fasting?

One meal a day: In this type of intermittent fasting, you eat only one meal a day, usually dinner.

This pattern lasts for a week and can be more intense than recommended for beginners. The first day you eat normally, and the next day you either completely starve for 24 hours or eat less than 500 calories.

Alternate Day Fast: This method requires fasting every other day.

Fasting 16/8: Following this method, you limit your food intake to an 8-hour interval each day and spend the remaining 16 hours of the day fasting.This diet recommends 500 calories for women and 600 calories for men. The 5:2 Diet: Five days a week you eat normally without any restrictions, and on two days of the week you limit your calorie intake to 500 or 600 calories per day.If you decide to practice this eating regimen, there are several types of intermittent fasting:

Intermittent fasting coffee