There are several types of the keto diet, but essentially, to achieve a state of ketosis, you have to severely reduce the amount of carbs you eat. (You can use this ketogenic calculator to create a custom food plan.) Data suggest the average American man over age 20 consumes 47.4 percent of his daily calories from carbs, and the average American woman over age 20 consumes 49.6 percent of her daily calories from carbs. (3) But in the classic ketogenic diet, which was originally used for the management of seizure disorders, 80 to 90 percent of calories come from fat, 5 to 15 percent come from protein, and 5 to 10 percent come from carbohydrates.
Whatever the source of protein you consume, make sure they are organic grass fed and antibiotic-free, as they are generally healthier and safer for your body. In one study, researchers indicated that grass fed beef (regardless of cuts) contains more omega-3 acid and conjugated linoleic acid compared to grain-fed beef.21 As for non-meat sources of protein, try to look for organic and pesticide-free varieties.
One of the most common side effects of starting the ketogenic diet is the œketo flu. This term describes the often unpleasant, fatigue-inducing symptoms that occur as the body adjusts from a high-carbohydrate to a low-carbohydrate diet. During the keto flu, the body's stored glucose begins depleting, and the body starts adapting to producing and utilizing ketones as energy. (2)
When carbs go missing from a person's diet, the body uses up its glucose reserves and then breaks down stored fat into fatty acids, which, when they reach the liver, are converted into an organic substance called ketones. The brain and other organs feed on ketones in a process called ketosis, which gives the diet its name. Keto dieters eat lots of fat to maintain this state.
Basically, fat within your blood travels as lipoproteins, along with cholesterol, proteins, and phospholipids. In order for an artery to be œclogged, there needs to be a small tear in its inner wall first. These tears can be due to stress, smoking, a highly-processed diet, etc. In order for the walls to be repaired and thus prevent œclogging, Vitamin E must be used. Vitamin E, being a fat-soluble vitamin, requires fat in order to be available for your body to use. Therefore, the consumption of fat can help your arteries self-heal and thus prevent œclogging.
For athletes, research on the keto diet highlights potential improvements in athletic performance, especially when it comes to endurance activities. An article suggests ketogenic-type diets may allow endurance athletes to rely mostly on stored fat for energy during exercise rather than having to refuel with simple carbohydrates during endurance training and competition while additionally improving recovery times. (10)
And good news for coffee addicts: you can still have your morning cup of joe. You'll just need to adjust what you stir into it. Switch out flavored creamer for the real deal”full-fat heavy whipping cream, which has only 1 gram of carbs per tablespoon. If you want to give your java a jolt of sweet, stir in a low-carb sweetener that uses sugar alcohols. But if you can skip the sweet, even better. In time, you'll retrain your palate to not crave a sugary start to the day.
Beverages: It's common to become dehydrated on the keto diet. Your insulin levels drop when you restrict carbs, and low insulin makes it harder for your body to retain sodium and water. Drink plenty of plain water, and sip on bone broth to replenish electrolytes, especially during the first couple of weeks when your body is adjusting to the new diet.
It's not for me, but it interesting to learn these things, and of course there seem to be good reasons for doing it for some people. I'm happy with the œeat less, exercise more diet for now, but I might try out intermittent fasting since I've seen a few things suggesting it might help with allergies? I doubt that's well supported, but I've liked what you've had to say about it, so since it's not a thing I have to spend money on to try out, might as well, right?
¢ Type 2 Diabetes: This population has been studied heavily with the keto diet since it's technically as low-carb as you can get. While the research to date has been conducted in very small sample sizes, evidence suggests that an ultra-low-carb diet (like the keto diet) may help reduce A1C and improve insulin sensitivity by as much as 75 percent. In fact, a 2017 review found that a keto diet was associated with better glucose control and a reduction in medication use. Having said that, the authors cautioned that it was unclear whether the results were due to weight loss in general, or higher ketone levels.
¢ Weight loss ” If you're trying to lose weight, then a ketogenic diet is one of the best ways to do it, because it helps access your body fat so that it can be shed. Obese people in particular can benefit from this method. In one study, obese test subjects were given a low-carb ketogenic diet and a low-fat diet. After 24 weeks, researchers noted that the low-carb group lost more weight (9.4 kilograms or 20.7 pounds) compared to the low-fat group (4.8 kilograms or 10.5 pounds).1
If you're a newbie planning your weekly keto diet plan, make the meals as easy as possible. A keto breakfast, for example, can take advantage of many classic breakfast foods, including eggs, bacon, sausage, and ham. Eggs are real winners in the keto world. They're extremely versatile, easy to cook, and have just half a gram of carbs but 6 g of protein and 5 g of fat.
In another study that involved mice with brain tumors, administration of 65 to 75 percent of the recommended daily calories helped reduce tumor growth by 35 and 65 percent among two different test groups. Total carb consumption was restricted to 30 grams only.14 A different mice study strictly limited carb consumption to 0.2 percent only, which helped reduce the growth of glucose-fermenting tumors.15
When it comes to weight loss ” a big possible draw of the plan for many individuals ” the benefits of the ketogenic diet may not be much different from any other diet plan. œThere is no magical weight loss benefit that can be achieved from this diet, says Spano. œThe ketogenic diet may help weight loss in the same way other diets help ” by restricting food choices so you eat fewer calories.
This means that if you have risk factors for heart disease ” such as elevated cholesterol levels, high blood pressure (hypertension), or a strong family history of the disease ” you should use caution when following this diet. The diet's heavy reliance on fat, especially saturated fat, can elevate cholesterol levels, further increasing your chances of developing heart disease in the future. (7)
Eggs and dairy. If you think there's nothing better than butter and cheese, you're in luck! Eggs, butter and cheese are all a big part of eating Keto. You'll want to make sure your items are as unprocessed as possible, so stick to cheeses like cheddar, mozzarella and blue, and look for butter and egg products that are organic or come from free-range animals.
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