How Does Intermittent Fasting Work
There are several different ways to do intermittent fasting, but they are all based on choosing regular time periods to eat and fast. For instance, you might try eating only during an eight-hour period each day and fast for the remainder. Or you might choose to eat only one meal a day two days a week. There are many different intermittent fasting schedules.
Mattson says that after hours without food, the body exhausts its sugar stores and starts burning fat. He refers to this as metabolic switching.
Intermittent fasting contrasts with the normal eating pattern for most Americans, who eat throughout their waking hours, Mattson says. If someone is eating three meals a day, plus snacks, and theyre not exercising, then every time they eat, theyre running on those calories and not burning their fat stores.
Intermittent fasting works by prolonging the period when your body has burned through the calories consumed during your last meal and begins burning fat.
Works Well With A Nutritious Whole Foods Diet
Because intermittent fasting is focused more on when rather than what you eat, its generally easy to implement in conjunction with your current diet.
You wont necessarily need to buy any special foods or diverge much from what you typically eat.
If youre already content with the state of your current diet but looking for other ways to continue boosting your overall health, fasting might be something you want to explore.
For example, intermittent fasting might work particularly well for someone who wants to pair it with a resistance training program and a high protein diet .
Still, this isnt meant to imply that what you eat doesnt matter. Theres no doubt that youll reap the most benefits from intermittent fasting by eating a variety of nutritious foods and limiting ultra-processed foods during your eating window.
Intermittent fasting is often used to manage weight and metabolic health. The eating routine might help lower blood pressure, blood sugar, and blood fat levels. For some people, it also works as part of a healthy long-term diet pattern.
How Much Weight Can You Lose Intermittent Fasting For Two Weeks
Starting weight: 171.2 | Ending weight: 169.0 | Weight lost: 2.2 lbs
Starting body fat %: 37.3% | Ending body fat %: 36.6% | Body fat % lost: 0.7%
Total intermittent fasting weight loss results:
Starting weight: 176.6 | Ending weight: 169.0 | Total weight lost: 7.6lbs
Starting body fat %: 38.8% | Ending body fat %: 36.6% | Total body fat % lost: 2.2%
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You Are Not Eating Enough Protein
If you find that your meals cannot carry you across your fasting period to your next eating window, then you might need to adjust your diet.
Consider including more lean protein in your diet. It does not matter the type of protein, vegan or animal protein, all are fine.
Your meals should have healthy fats, carbs, leafy greens, and proteins.
Is Intermittent Fasting Healthy
Before you shake your head in disbelief and think: No way is this a good idea, I too was skeptical since Ive always believed a healthy diet that is low in calories is the way to go. After editing a health and fitness magazine for over a dozen years and imparting knowledge of how to follow the fewer calories in, more calories out way of losing weight the safe and healthy way, when I listened to the science behind fasting, and then read the book, I was convinced that Dr. Fung is onto something.
In fact, fasting dates back to the beginning of humankind when no matter how hungry, humans had to be sharp, strong, and energized to find, forage or hunt for that next meal. Cycling through feast and famine was as natural as cycling through sleep. When Dr. Fung explains the science of how fasting works, he unwound decades of scientific knowledge I had held dear. In short, he is extremely convincing. The benefits of IF can include:
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Week Intermittent Fasting Diet For Weight Loss
Whole foods, mostly vegetables with a few lean types of meat were still mostly my diet. I did introduce bread into the mix with a wheat burger bun but felt bloated and gross after, so I wont be doing that again.
Hubby and I went on a sushi date for lunch one day, and Im not sure whether it was the rice, the sodium, or just because it was outside food, but I bloated up immediately then, too.
We also went out to this delish all you can eat Brazilian BBQ restaurant for Mothers Day on Sunday. Normally Id have pigged completely out. But my appetite is so much smaller, and I was still freshly aware of that yucky, bloated feeling from dining out previously that I took it easy. I skipped everything carby and stuck to lean cuts of meat and helped myself to the veggie bar. No bloat!
I find it interesting that while I struggled with maintaining a high protein low carb diet plan in the past, intermittent fasting makes it so that it is almost necessary, as unintentional it may be. I dont seem to be tolerating carbs as well as I used to.
Lessons From Krystals Intermittent Fasting Weight Loss Journey
To give you a better idea of what intermittent fasting weight loss is like, Simple recently spoke with Krystal, a weight-loss influencer and intermittent fasting advocate. Krystal uses her platform of over 30,000 followers to encourage others to begin their path to wellness through the handle @KrystalLoses on Instagram.
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Tips To Make Intermittent Fasting Easier
1. Drink Plenty of Water
Squeeze a little lemon or lime juice into your water to help get rid of any cravings you experience. You can also drink coffee, tea, or other calorie-free beverages. After a few weeks, you will find that intermittent fasting keeps you from craving sugar entirely.
2. Take in Caffeine in the Morning and Early Afternoon
The caffeine in coffee and tea may actually make intermittent fasting weight loss a little easier since its good for curbing your appetite. Be careful not to overindulge, as this may lead to you feeling a little too wired. I also recommend these natural energy boosting tips to keep you going during the day.
3. Avoid Artificially Flavored Drinks
One type of calorie-free drink that should be avoided are diet sodas and other beverages that use artificial sweeteners like Splenda and Sweet & Low. Studies show that the can actually stimulate your appetite like a drink that contains sugar and causes you to overeat.
4. Dont Gorge at Your First Meal
The first meal after your fast should be the amount of food you typically eat. Binging will only make you feel awful and diminish the benefits you get from the fast.
To avoid this, try creating meal plans, at least for the first few weeks. This will help you get into the rhythm of eating regularly portioned meals during your eating window.
5. Minimize Processed Carbohydrates and Sugars
You can find some carb sources that will aid your weight loss journey here.
Exercising On Empty Has Some Surprising Benefits
I never exercise on an empty stomach. As a rule, I put something in the tank 2 hours before a hike or yoga class to make sure I dont peter outor pass out. But it turns out that exercising in a fasted state worked for me. Instead of feeling light-headed, I had more grit and go. I marched up that mountain on a mission and planked with more purpose. Major perks: Science shows that exercising in a fasted state can supercharge your bodys fat-burning potential.
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How Long Before Seeing Weight Loss Results
There is no definitive timeline for experiencing intermittent fasting results. However, based on scientific evidence and reported personal experiences, there are average times when measurable weight loss is likely.
A review of 41 studies revealed that, on average, a person can lose 7 to 11 pounds in a 10-week period. Three-fourths of the studies were based on adhering to an alternate day intermittent fasting schedule . Using this method of intermittent fasting, on one day you have no calorie or time restrictions and can eat what you want. The following day you are allowed consumption of only 500 calories.
Other research reported a 0.8% to 13% weight loss at some point between 2 and 26 weeks also with the alternate day fasting method . Another study on the 5:2 method , showed weight loss similar to restricting calories to lose weight .
These results will vary from person to person due to different metabolisms, their amount of physical activity, food choices, sleep schedule, stress levels, and toxic exposure. If losing weight is your priority, then fast for more hours. The longer you fast, the more stored fat you burn and the more effective your results will be.
You Feel Guilty Because You Broke A Fast
IF takes practice and patience. “Most individuals who try IF, regardless of the approach they choose, will end up breaking a fast ahead of schedule at some point or another,” says Martin. “If youre serious about continuing IF, its important not to feel guilty, ashamed, or mad at yourself for doing so and to get back to a regularly scheduled program as soon as possible.”
How to fix it: Its important to give yourself some grace and to move on! “Remind yourself that IF takes some trial and errorits inevitable that your IF schedule wont always go according to plan,” says Martin.
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Stay Healthy With Intermittent Fasting
What about the misconception that intermittent fasting isnt great for your health? I had my annual checkup a couple of months ago and did blood work, explains Krystal. Im in perfect health!
Krystal shares her progress with her Instagram followers, who leave encouraging comments such as Amazing!!! Youre so inspiring! and #GOALS! And shes sure to take them on every aspect of her journey, including sharing breaking her fasts, easy ketogenic recipes, and workout fasts which are workouts she completes while fasting.
You Are Not Eating Enough Food
Though it might sound counterproductive, you need to eat well during your eating window.
Intermittent fasting does not mean starvation and you can continue with your normal diet.
When you are not getting enough calories during your eating window, chances are that you will eat a whole lot more during your next window. That is because of the uncontrollable hunger that you will feel.
Also, starving yourself might cause your body to store more fat long-term. Your body notices that you are going for extended periods with little or no food and to ensure that you have a reliable energy source during such periods, your body stores the extra food you eat as fat.
So, instead of burning energy from your meals, your body begins to conserve energy.
Calorie counting could help you ensure you are getting sufficient fuel for your days activities.
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How To Intermittent Fast Safely
As described above, there are many types of intermittent fasting with different options that can fit any schedule or lifestyle. Its best to experiment and find the one that works best based on your individual needs.
For beginners, the easiest starting point is the intermittent fasting 16/8 method, a form of time-restricted eating. This typically just involves skipping your evening snack after dinner and skipping breakfast the next morning as well.
If you dont eat anything between 8 p.m. and 12 p.m. the next day, for instance, youve already fasted for 16 hours.
If 16 hours of fasting feels too daunting at first, begin with a shorter fast lasting about 13 to 14 hours. Increase how long you fast as your body gets accustomed to it.
While the 16/8 method has been shown to be generally safe for most people, longer fasts ranging from 14 to 72 hours may not be safe for everyone. It also takes your body time to adjust to the effects of fasting, so dont push yourself too hard at first.
How much weight can you safely lose in a month with intermittent fasting?
Its reasonable to expect to lose about 0.5 to two pounds per week . The bigger your body mass when you start fasting, the likelier it is that youll lose weight more quickly.
Keep in mind that intermittent fasting should be viewed as a change in lifestyle rather than a diet. Be sure to focus on filling your diet with healthy whole foods during the days that you do eat to squeeze as many nutrients as possible into your day.
Is Intermittent Fasting The Answer To Losing Weight
Many dieters swear by it.
Intermittent fasting, a dietary regimen that cycles between periods of eating and fasting, has been a popular weight management tool for years.
The regimen does not restrict the person from any food, instead it limits the hours that eating can occur. For years, followers have been told that this method of eating could help them lose weight.
A new study published in the New England Journal of Medicine, however, suggests that intermittent fasting may not actually help people lose weight compared to caloric restriction. Researchers in China found that when a group of obese reduced their calorie intake, with or without adding time-restricted eating, those in the fasting group did not show a greater weight loss.
Dr. Michelle Pearlman, assistant professor in the Division of Digestive and Liver Diseases at the University of Miami Miller School of Medicine, and Arlette Perry, professor and chair of Kinesiology and Sports Sciences in the School of Education and Human Development, weigh in on the findings of this new study.
A study published in the New England Journal of Medicine states that intermittent fasting has little effect on weight loss, what do you think of this?
Metabolically, several hours after a meal, glucose and fats return to resting levels. However, if no food is consumed, the bodys source of stored carbohydrates start to get depleted which causes the body to rely more upon fats for energy.
Are there some advantages to intermittent fasting?
Choose Your Best Protocol
Krystal began her intermittent fasting journey about a year ago, and she experimented with various protocols until she found the right protocol.
I alternate what kind of fasting I do. Sometimes I stick with a traditional 16:8 fasting period, other times I will do a longer time frame, she says. My longest fast was five days.
Though five days might seem a bit overwhelming to a beginner, Krystal urges readers to find whats best for them. For her journey, Krystal admits, I read a lot about the health benefits of fasting, plus with following a ketogenic diet fasting came naturally as my hunger levels decreased.
What Is Intermittent Fasting
Many diets focus on what to eat, but intermittent fasting is all about when you eat.
With intermittent fasting, you only eat during a specific time. Fasting for a certain number of hours each day or eating just one meal a couple days a week, can help your body burn fat. And scientific evidence points to some health benefits, as well.
Johns Hopkins neuroscientist , has studied intermittent fasting for 25 years. He says that our bodies have evolved to be able to go without food for many hours, or even several days or longer. In prehistoric times, before humans learned to farm, they were hunters and gatherers who evolved to survive and thrive for long periods without eating. They had to: It took a lot of time and energy to hunt game and gather nuts and berries.
Even 50 years ago, it was easier to maintain a healthy weight. Johns Hopkins dietitian Christie Williams, M.S., R.D.N., explains: There were no computers, and TV shows turned off at 11 p.m. people stopped eating because they went to bed. Portions were much smaller. More people worked and played outside and, in general, got more exercise.
Nowadays, TV, the internet and other entertainment are available 24/7. We stay awake for longer hours to catch our favorite shows, play games and chat online. Were sitting and snacking all day and most of the night.
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Looking At The : 2 Diet
One of the better-known intermittent fasting diets is the 5:2 plan.
Under this plan, you eat what you want for 5 days each week and then limit yourself to 500 calories on the other 2 days.
In a recent study conducted at Queen Mary University of London, researchers said the results of 5:2 intermittent fasting are similar in effectiveness to traditional dieting.
They also found, however, that people generally preferred intermittent fasting and were more willing to stick with it.
The study included 300 adults with obesity 100 received information on conventional dieting, 100 received information on intermittent fasting, and 100 received information on intermittent fasting along with 6 weeks of support.
The researchers followed participants for a year, noting weight loss. At the end of the study, they noted:
- Fifteen percent of participants in the group provided with information on traditional dieting lost at least 5 percent of their body weight.
- Eighteen percent of people given information on intermittent fasting lost at least 5 percent of their body weight.
- Twenty-eight percent of people who received information on intermittent fasting as well as 6 weeks of support lost at least 5 percent of their body weight.
While weight loss was similar in the groups, the number of people who lost weight increased with intermittent fasting.
Researchers said the two groups who used the 5:2 diet had a more positive experience than people using the traditional diet.