16:8 intermittent fasting: Benefits, how-to, and tips

We include products we think are useful for our readers. If you buy through links on this page, we may earn a modest perpetration. here ’ s our process. 16:8 intermittent fast, which people sometimes call the 16:8 diet or 16:8 plan, is a popular type of fasting. People who follow this feed plan will fast for 16 hours a day and consume all of their calories during the remaining 8 hours.

indicate benefits of the 16:8 plan include weight loss and fatness loss, a well as the prevention of type 2 diabetes and other obesity-associated conditions. Read on to learn more about the 16:8 intermittent fast design, including how to do it and the health benefits and side effects .

What is 16:8 intermittent fasting?

a man eating a salad for lunch as part of this 16:8 intermittent fasting diet share on PinterestMost people on a 16:8 intermittent fasting plan choose to consume their daily calories during the middle part of the day. 16:8 intermittent fast is a form of time-restricted fast. It involves consuming foods during an 8-hour window and avoiding food, or fast, for the remaining 16 hours each day. Some people believe that this method acting works by supporting the consistency ’ s circadian cycle, which is its inner clock. Most people who follow the 16:8 plan abstain from food at night and for character of the morning and evening. They tend to consume their daily calories during the middle of the day. There are no restrictions on the types or amounts of food that a person can eat during the 8-hour window. This tractability makes the plan relatively slowly to follow.

How to do it

The easiest way to follow the 16:8 diet is to choose a 16-hour fast window that includes the time that a person spends sleeping. Some experts advise finishing food pulmonary tuberculosis in the early even, as metamorphosis slows down after this time. however, this is not feasible for everyone. Some people may not be able to consume their even meal until 7 post meridiem or late. even so, it is best to avoid food for 2–3 hours before bed. People may choose one of the follow 8-hour eating windows :

  • 9 a.m. to 5 p.m.
  • 10 a.m. to 6 p.m.
  • noon to 8 p.m.

Within this timeframe, people can eat their meals and snacks at commodious times. Eating regularly is important to prevent blood sugar peaks and dips and to avoid excessive crave. Some people may need to experiment to find the best consume window and mealtimes for their life style .

Recommended foods and tips

While the 16:8 intermittent fast plan does not specify which foods to eat and avoid, it is beneficial to focus on healthful feed and to limit or avoid trash foods. The consumption of excessively much insalubrious food may cause weight gain and contribute to disease. A poise diet focuses chiefly on :

  • fruits and vegetables, which can be fresh, frozen, or canned (in water)
  • whole grains, including quinoa, brown rice, oats, and barley
  • lean protein sources, such as poultry, fish, beans, lentils, tofu, nuts, seeds, low fat cottage cheese, and eggs
  • healthful fats from fatty fish, olives, olive oil, coconuts, avocados, nuts, and seeds

Fruits, vegetables, and wholly grains are high in fiber, so they can help keep a person feeling broad and satisfy. healthful fats and proteins can besides contribute to satiety. Beverages can play a role in repletion for those following the 16:8 intermittent fasting diet. Drinking water regularly throughout the day can help reduce calorie intake because people often mistake thirst for hunger. The 16:8 diet design permits the consumption of light drinks — such as water and unsweetened tea and coffee — during the 16-hour fast windowpane. It is authoritative to consume fluids regularly to avoid dehydration .


People may find it easier to stick to the 16:8 diet when they follow these tips :

  • drinking cinnamon herbal tea during the fasting period, as it may suppress the appetite
  • consuming water regularly throughout the day
  • watching less television to reduce exposure to images of food, which may stimulate a sense of hunger
  • exercising just before or during the eating window, as exercise can trigger hunger
  • practicing mindful eating when consuming meals
  • trying meditation during the fasting period to allow hunger pangs to pass

Cinnamon herb tea tea is available for purchase on-line.

Health benefits

Researchers have been studying intermittent fast for decades. Study findings are sometimes at odds and inconclusive. however, the research on intermittent fast, including 16:8 fast, indicates that it may provide the follow benefits :

Weight loss and fat loss

Eating during a rig period can help people reduce the count of calories that they consume. It may besides help boost metabolism. A 2017 study suggests that intermittent fasting leads to greater weight loss and fat passing in men with fleshiness than regular calorie restriction. research from 2016 reports that men who followed a 16:8 approach path for 8 weeks while resistance prepare showed a decrease in fat bulk. The participants maintained their muscle mass throughout.

In contrast, a 2017 discipline found very little difference in weight loss between participants who practiced intermittent fasting — in the phase of alternate-day fasting rather than 16:8 fasting — and those who reduced their overall calorie inhalation. The dropout rate was besides high among those in the intermittent fasting group .

Disease prevention

Supporters of intermittent fasting suggest that it can prevent respective conditions and diseases, including :

  • type 2 diabetes
  • heart conditions
  • some cancers
  • neurodegenerative diseases

however, the research in this area remains limited. A 2014 review reports that intermittent fast shows promise as an option to traditional calorie restriction for type 2 diabetes risk reduction and system of weights loss in people who have overweight or fleshiness. The researchers caution, however, that more research is necessary before they can reach reliable conclusions. A 2018 study indicates that in addition to weight loss, an 8-hour feed windowpane may help reduce lineage pressure in adults with fleshiness. early studies report that intermittent fasting reduces fasting glucose by 3–6 % in those with prediabetes, although it has no consequence on goodly individuals. It may besides decrease fasting insulin by 11–57 % after 3 to 24 weeks of intermittent fast. Time-restricted fast, such as the 16:8 method, may besides protect learning and memory and slow down diseases that affect the brain. A 2017 annual review notes that animal inquiry has indicated that this shape of fasting reduces the gamble of nonalcoholic fatso liver disease and cancer .

Extended life span

Animal studies suggest that intermittent fast may help animals live longer. For case, one study found that short-run repeated fast increased the biography straddle of female mouse. The National Institute on Aging compass point out that, even after decades of research, scientists still can not explain why fast may lengthen life cross. As a solution, they can not confirm the long-run condom of this practice. human studies in the area are limited, and the potential benefits of intermittent fasting for human longevity are not so far known.

Side effects and risks

16:8 intermittent fast has some associated risks and side effects. As a result, the plan is not right for everyone. potential slope effects and risks include :

  • hunger, weakness, and tiredness in the beginning stages of the plan
  • overeating or eating unhealthful foods during the 8-hour eating window due to excessive hunger
  • heartburn or reflux as a result of overeating

Intermittent fast may be less beneficial for women than men. Some research on animals suggests that intermittent fasting could negatively affect female birthrate. Individuals with a history of confused eat may wish to avoid intermittent fast. The National Eating Disorders Association warn that fast is a risk factor for eating disorders. The 16:8 design may besides not be suitable for those with a history of depression and anxiety. Some research indicates that short-run calorie restriction might relieve depression but that chronic calorie restriction can have the inverse effect. More research is necessary to understand the implications of these findings. 16:8 intermittent fast is unsuitable for those who are meaning, breastfeed, or trying to conceive. The National Institute on Aging conclude that there is insufficient attest to recommend any fast diet, particularly for older adults. People who wish to try the 16:8 method or other types of intermittent fast should talk to their doctor first, particularly if they are taking medications or have :

  • an underlying health condition, such as diabetes or low blood pressure
  • a history of disordered eating
  • a history of mental health disorders

Anyone who has any concerns or experiences any adverse effects of the diet should see a sophisticate.


While evidence indicates that the 16:8 method may be helpful for diabetes prevention, it may not be suitable for those who already have the discipline. The 16:8 intermittent fasting diet is not suitable for people with type 1 diabetes. however, some people with prediabetes or type 2 diabetes may be able to try the diet under a repair ’ randomness supervision. People with diabetes who wish to try the 16:8 intermittent fast plan should see their doctor before making changes to their consume habits.


16:8 intermittent fast is a popular form of intermittent fast. potential benefits include weight loss, fatten passing, and a decrease in the risk of some diseases.

This diet plan may besides be easier to follow than other types of fast. People doing 16:8 intermittent fast should focus on eating gamey character solid foods, and they should stay hydrated throughout the sidereal day. The plan is not right for everyone. Individuals who wish to follow the 16:8 intermittent fasting diet should speak to a doctor or dietician if they have any concerns or underlying health conditions .

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