Well, if you’re doing intermittent fasting alone, eating lots of carbohydrates and not eating nutrient-dense foods, your skin, hair and nails will suffer. I recommend doing both, as they both complement the reduction of insulin.
What exactly is insulin? Insulin is a hormone (a body message) that is made by the pancreas, which is located under your left rib cage. Look at insulin as a key that allows sugar (glucose) into your cells.
This standard ketogenic diet is one of the most researched versions of the keto diet, and is what  we’re primarily referring to throughout this article (although, the same principles we’ve discussed apply to most of the other forms).
The biggest shifts in your daily habits will be how you food shop and how you cook, and recipes that are ketogenic need to be followed rather than just low-carb. You will require the healthy fats in order to get into ketosis and have enough energy without the carbs. And you will be considerably more energetic and healthier when cooking your own keto-friendly food rather than buying supposedly keto foods off the shelf. So visit my page on keto recipes as well as keto snacks (including fat bombs!), and get started on a ketogenic meal plan!
But in general, the Ketogenic Diet Plan when combined with intermittent fasting can help stabilize your blood sugars and support healthy insulin levels which benefits multiple organ systems. However, when you only do ketosis without intermittent fasting, the frequent eating pattern can put additional stress on the gallbladder.
To determine how much protein to consume, take into account your body composition, ideal weight, gender, height and activity level. Remember: Too much protein can impede ketosis. To avoid the breakdown of protein into glucose, avoid eating more than 1.5-2 grams per kilo of lean body mass.
I have just started low carb and exercising 1 hour. I lost 6 pounds on the first week. I’ was 10 st 6 and hope to get down to 9 st. Doing well at the moment but I’m worried about the winter months. I will not be able to maintain the exercise.
Indeed, a common finding is that focusing on eating an alkaline diet in addition to a low-carb keto diet will dramatically help curb side effects for many women (and men too!). The reason is because of high nutrient intake and enhanced detoxification alongside a reduced reliance on “uppers” like caffeine and sugar for energy. Check out my article on the keto diet for women, including my interview of Dr. Anna Cabeca, an Ob-Gyn and Regenerative and Anti-Aging Medicine expert, for more information. 
Overall, eating a high amount of fat, moderate protein, and low amount of carbs can have a massive impact on your health – lowering your cholesterol, body weight, blood sugar, and raising your energy and mood levels.
It is possible to combine the results of several small studies to produce evidence that is stronger than that available from each study alone—a statistical method known as meta-analysis. One of four such analyses, conducted in 2006, looked at 19 studies on a total of 1,084 patients.[22] It concluded that a third achieved a excellent reduction in seizure frequency and half the patients achieved a good reduction.[3]
Fats and Oils: Peanut Butte, flaxseed oil, butter, sesame oil, olive oil and almond oil. ( If you want to see more ketogenic diet foods, read this: The Ultimate List of Foods to Eat on a Ketogenic Diet
Try Googling “TDEE Calculator”. Once you plug in your stats, the site will calculate your total daily energy expenditure. This is a useful guide in determining how many calories to eat. From there, if you are trying to lose weight, just reduce your caloric intake, increase your expenditure (through exercising more), or use a combination of the two.
Speaking of butter, that’s a winner on the ketogenic diet shopping list. Only if it’s grass-fed, though. But I’m getting ahead of myself here. I’ll share plenty of what I consider the best low carb foods for both health and weight loss.
On a keto diet, weight loss can often be substantial and happen quickly (especially for those who start the diet very overweight or obese). The 2013 study published in the British Journal of Nutrition found that those following a keto diet “achieved better long-term body weight and cardiovascular risk factor management when compared with individuals assigned to a conventional low-fat diet (i.e. a restricted-energy diet with less than 30 percent of energy from fat).” (2)
“I debated for two weeks on buying the personalized meal plan. I had been doing keto for three weeks and could not seem to get into ketosis. Within 2 days of following this plan, I was finally getting results on my blood ketone monitor!!! The personalized plan removes all guesswork and tells you exactly what to do which is exactly what I needed!!! I highly recommend it!!*”
The high-fat diet includes moderate protein intake and very few carbs (about 75:20:5 by calorie percentage), and can help you shed pounds fast. When your body is unable to get glucose from carbs, your liver kicks in to convert fatty acids into clean-burning ketones. Running on ketones turns off inflammatory pathways, and keeps you away from the energy crashes and blood sugar spikes of a carb-fueled diet.[1] The Bulletproof Diet uses cyclical intermittent keto as a powerful tool to fuel your brain and shed extra body fat, but you may want to try a full ketogenic diet too.
The report goes on to say that while these various diseases are clearly different from each other, the ketogenic diet appears to be so effective for neurological problems because of its “neuroprotective effect” — as the keto appears to correct abnormalities in cellular energy usage, which is a common characteristic in many neurological disorders.
Most adults find weight loss success with a more moderate approach to the low-carbohydrate ketogenic diet, simply by focusing on eliminating carbohydrates and increasing calories from healthy fats and protein. (In fact, many will experience weight loss by just reducing carbohydrates to 30 percent of their total calorie intake, while increasing fat and protein to 40 percent and 30 percent respectively. This is similar to the modified Atkins diet, when you reintroduce select carbohydrates while monitoring your weight.)
Protein helps nourish your muscles, hair, nails and connective tissue. You don’t want to eat a ton of protein. That’s because eating too much protein can kick you out of ketosis. Limit your protein intake to one-quarter of your plate.
Although they are both very effective at stimulating fat-burning hormones, intermittent fasting is superior, with its ability to release 2,000 percent more GH; whereas exercise can only raise it by 450 percent.41
Polyunsaturated Fats. Know the difference. Naturally occurring polyunsaturated fats in animal protein and fatty fish are great for you, and you should eat these. Processed polyunsaturated fats in “heart healthy” margarine spreads are bad for you.
I have PCOS as well. Research a PCOS-specific diet. It often overlaps with Keto or Paleo recipes. But you have to also avoid holstein cow produced dairy products, red meat, pork, soy products (which are in almost every processed food) in addition to carbs and sugar. And absolutely avoid anything you can’t be sure doesn’t have extra hormones injected into it (like many mass-farmed meats). Vigorous exercise is also necessary to lose weight when you have PCOS (It’s much, much more difficult for us to lose weight than people with normal hormonal balances).
https://naturamarket.ca/values/ketogenic.html

Soy products, including tofu, edamame, tempeh — these foods can vary in carbohydrates substantially, so read labels carefully; soybeans are fewer in carbs than most other beans, with only about 1–3 net carbs per 1/2 cup serving cooked
If you need to, drink water with a sprinkling of salt in it. Just keep drinking water (I recommend 4 liters a day), and keep eating salt. It will help, trust me. If you’re worried about high blood pressure and salt, don’t be! Recent studies show that the sodium intake and blood pressure are not as correlated as we so once believed.