How Long To Lose 40 Pounds On Keto (Full Guide)

Bulk Supplements Direct

By bulksupplementsdirect

How to lose 40 pounds on Keto

Table of Contents


Our Summary And Answer: How to lose 40 pounds on Keto


  • Keep your carbs to less than 50g per day


  • Walking should be mandatory and aim to walk for 60 minutes per day


  • Start with a caloric deficit of 500 calories and then monitor fat loss weekly


  • Expect the process to take between 10 and 20 weeks depending on your caloric deficit


  • Take a good quality electrolyte supplement


  • ALWAYS speak to your doctor \ health care professional before starting any diet including the keto diet


Keep reading to find out more!


How Long To Lose 40 Pounds On Keto

Are you trying to lose weight?


If so, you’ve probably heard about the ketogenic diet. This diet is all about cutting carbs and eating more healthy fats. While it can be effective for weight loss, it’s important to know how long it will take you to lose 40 pounds on keto.


In this article, we’ll break down the basics of the keto diet and provide tips for losing weight safely and effectively.


So keep reading to learn more!


Recommended Read: >>> Intermittent Fasting Guides <<<

What is the Ketogenic Diet?

The ketogenic diet is a high-fat, low-carbohydrate diet that has become increasingly popular in recent years.


The main idea behind the diet is to force the body into a state of ketosis, a metabolic state in which the body burns fat for energy instead of carbohydrates.


There are a number of potential benefits associated with the ketogenic diet, including weight loss, improved mental clarity, and increased energy levels.


However, the diet can also be challenging to stick to, and it may not be suitable for everyone.


If you’re considering trying the ketogenic diet, it’s important to speak with your doctor first to make sure it’s right for you.


What is Ketosis?

Put simply, it’s a metabolic state in which your body burns fat for fuel instead of carbohydrates. This happens when there are very few carbs available for your body to use for energy.


When this happens, your liver starts producing ketones, which are then used by your muscles and other tissues as an energy source. Some people choose to enter into ketosis deliberately, in order to lose weight or improve their athletic performance.


However, it can also happen unintentionally, as a result of fasting or other restrictive diets. Whatever the cause, ketosis is a perfectly safe and normal metabolic state.


So there’s no need to worry if you find yourself in a state of ketosis – your body knows what it’s doing!


How Low-Carb is the Ketogenic Diet?

The ketogenic diet is often hailed as a low-carb diet, but how low carb is it really? The answer may surprise you.


Technically, the ketogenic diet is a very low-carb diet, as it requires you to consume less than 50 grams of carbs per day.


However, some people argue that the diet isn’t truly low-carb because it allows for up to 10% of your calories to come from carbs.


So, if you’re eating 2,000 calories per day, that means you can consume up to 200 calories from carbs, which equals 50 grams of carbs.


While 50 grams of carbs may sound like a lot, it’s actually not that much when you consider all the different sources of carbs in the average diet.


For example, a single slice of bread has around 15 grams of carbs, and a small potato has around 30 grams of carbs.


That means if you’re only eating one slice of bread and one small potato per day, you’re already at your limit for carbs!


So, while the ketogenic diet is technically a low-carb diet, it’s not as low-carb as some people make it out to be.


However, it’s still incredibly low compared to what your body will have been used to.


Why the Ketogenic Diet?

Because it’s all the rage, and everyone’s doing it.


Why the Ketogenic Diet? Because it’s a great way to lose weight, and keep it off.


Why the Ketogenic Diet? Because it’s healthy, and can help you live a longer, healthier life.


Why the Ketogenic Diet? Because it’s easy, and you don’t have to give up all of your favorite foods.


Why the Ketogenic Diet? Why not?

They were a lot of reasons, right? But honestly speaking; the keto diet works and has been proven to be an effective way in which to lose weight and body fat.


How Long To Lose 40 Pounds On Keto

Hmmm, let’s see. If you eat 2,000 calories a day and burn 2,500, you’ll lose about a pound a week. So, at that rate, it would take you 40 weeks to lose 40 pounds.


But who wants to wait that long? Keto is all about losing weight quickly, so let’s see how we can speed things up.


How about if we cut our calorie intake to 1,500 a day and burn 3,000? That would help us lose almost 2 pounds a week.


So, at that rate, it would take 20 weeks to lose 40 pounds.


Still too long? Okay, let’s try this: eat 1,200 calories a day and burn 4,000.


Now we’re losing almost 3 pounds a week. At that rate, it would take 14 weeks to lose 40 pounds. And there you have it – the answer to the burning question of How Long To Lose 40 Pounds On Keto.


Should I Exercise On The Ketogenic Diet?

If you’re on the ketogenic diet, you may be wondering if you should start working out. After all, exercise is good for your health, right? Well, the answer isn’t so simple. While there are some benefits to exercising while on the keto diet, there are also some potential drawbacks that you should be aware of.


For one thing, exercising while in a state of ketosis can actually lead to increased hunger and cravings. This is because exercise causes your body to burn through glycogen stores faster, and when you’re on the keto diet, your glycogen stores are already depleted. This can make it tough to stick to your diet and may lead to overeating.


Additionally, exercising too hard or for too long can also kick you out of ketosis. This is because when you exercise intensely, your body starts to produce more of the stress hormone cortisol. Cortisol levels that are too high can lead to sugar cravings and increased appetite, which can make it difficult to stick to the keto diet.


So, should you exercise while on the keto diet? Ultimately, it’s up to you and what feels best for your body. If you do decide to hit the gym then aim to limit to cardio work so that your body will burn more body fat and ketones.


Pro's and Cons Of The Ketogenic Diet

There is no doubt that the ketogenic diet has become one of the hottest trends in the world of nutrition. This high-fat, low-carbohydrate way of eating has been shown to help people lose weight, improve their cardiovascular health, and even reduces the risk of some types of cancer. However, as with any diet, there are both pros and cons to consider before making the switch to a keto lifestyle.


The biggest pro of the keto diet is its potential for weight loss. By drastically reducing carbohydrate intake and replacing it with healthy fats, the body is forced to burn fat for energy instead of sugar. This process, known as ketosis, can lead to rapid and sustainable weight loss. In addition, studies have shown that the keto diet can improve cholesterol levels, blood sugar control, and insulin sensitivity.


There are also a few potential drawbacks to the keto diet that should be considered before making any drastic changes to your eating habits.


First, it can be difficult to stick to such a strict dietary regimen. Without carbohydrates to provide quick and easy energy, you may find yourself feeling tired and irritable. In addition, cutting out entire food groups can lead to nutrient deficiencies if not done carefully


The Ketogenic Lifestyle

The ketogenic lifestyle has been gaining in popularity in recent years.


This high-fat, low-carb diet has been shown to offer many health benefits, including weight loss, improved mental clarity, and reduced inflammation.


The ketogenic lifestyle can be a bit of a challenge to maintain, but it’s well worth the effort.


The key to success in the ketogenic lifestyle is to make sure that you’re getting enough fat and enough protein. The best way to do this is to focus on healthy sources of fat, such as avocados, coconut oil, and grass-fed butter.#


You’ll also want to make sure that you’re eating plenty of low-carb vegetables, such as broccoli and spinach.


By following these simple guidelines, you’ll be well on your way to achieving ketosis and enjoying all the benefits that the ketogenic lifestyle has to offer.


Things To Watch Out For On The Ketogenic Diet

The ketogenic diet has been gaining a lot of popularity lately, and for good reason – it can be an effective way to lose weight. However, there are a few things to watch out for if you’re thinking about starting the keto diet.


First, because the diet is high in fat, you may find yourself feeling more hungry than usual. This is normal, and will pass after a few days as your body adjusts to the new diet.


Second, you may also experience some temporary side effects such as bad breath, constipation, and fatigue. Again, these are normal and will go away as your body adjusts.


Finally, make sure you’re getting enough electrolytes, especially sodium and potassium. This is important on any diet, but it’s especially important on keto because you’ll be urinating (and sweating)  more than usual. If you don’t replenish your electrolytes, you could end up feeling very tired and lightheaded. So make sure to drink plenty of fluids and eat foods rich in electrolytes like salt, broth, and bananas.


If you do all of this, you’ll be well on your way to successful weight loss on the keto diet. Enjoy!


Frequently Asked Questions on How Long To Lose 40 Pounds On Keto

Will the keto diet make me lose weight and body fat?

Yes, the keto diet will force the body to utilises its own body fat and convert to ketones. This is tyrn will reduce your body weight.

How much weight can I expect to lose on the diet?

Weight loss on the diet will depend on a number of factors including current weight, size, height etc. But you can expect to lose anywhere from 3 lbs to 6 lbs per week on the Keto Diet.

Will the lost weight come back?

Like anything, consistency and planning is key. To maintain your new body composition, you will need to ensure your exercise and nutrition is maintained to support the new weight.

What should my protein intake be for healthy weight loss?

You should stick to a moderate protein level of around 0.8g / 1lb of bodyweight and use the keto stick to measure your ketone status daily.

What calorie deficit should I aim for to lose the excess weight or lose weight faster?

Always aim for calorie deficit of around 500 calories per day and then work back from there.

How much water weight loss will occur on the diet?

In the first 5 days you can expect to lose up to 4lbs of weight on the scales that can be attributed to water weight loss.

Will I lose lean muscle mass on a strict keto diet?

A small element of loss on lean muscle mass is expected but this will quickly come back once the body is fed with the right nutrition and you don’t overdo the exercise.

Will all my stored body fat be used or will the fat intake also be used?

The body will convert stored body fat first and any consumed nutrients will be used as and when the body needs it.

Will adding cardio or walking be a good additional fat burner?

Yes, adding walking to your daily routine of up to 60 mins will speed up fat burn.

What does fat adapted mean?

Fat adapted means that the body is now in a situation where it has adapted to use ketones and fat as its primary fuel source.

Is the atkins diet the same as the keto diet?

There are similarities yes and the diets are used as a basis of intermittent fasting.

How long will the weight loss journey last?

That depends on your weight loss efforts and how much weight you need to lose.

Should I do weight lifting?

No, limit any exercises that call upon glycogen stores. Stick to mile cardio \ walking

Would you say the keto diet is the best diet?

No, the keto dies is just another mode of dieting to lose weight. There is no one best diet.

What is keto flu?

Keto flu usually occurs in the first 3 to 5 days of the diet where you may experience mild flu like symptoms and headache. You can use electrolytes to reduce this effect.

What can I expect in terms of keto diet results?

If you follow it correctly, you can expect your body fat to reduce, feel better, be more mobile and achieve a more healthier body.

Isn't 50g a day of carbs to fewer carbs?

No, this figure usually puts the body in ketosis, especially if they are veg carbs such as broccoli or spinach.

Are there any studies on the safety and efficacy of the keto diet?

Yes. You can read about keto diets here

Final Thoughts

In conclusion, losing 40lbs on the keto is highly achievable and with the correct protocol, you can expect to lose the weight within 10 to 20 weeks depending on your calorie deficit. 


We hope you found this article helpful. If you have any questions or comments, please feel free to leave them below. Thank you for reading!


How to lose 40 pounds on Keto

Don't Miss Out!

Subscribe to our private newsletter to receive the latest news, views and offers!

We don’t spam! Read our privacy policy for more information.

How Do I Target The Short Head?

Ultimate 6-Week Muscle Building eBook!

69 Pages of everything you need to know to pack on muscle in a 6 week training and nutrition plan. Free and available for a limited time! Download Now!

We don’t spam! Read our privacy policy for more info.

Don't Miss Out!

Subscribe to our private newsletter to receive the latest news, views and offers!

We don’t spam! Read our privacy policy for more information.