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- June 22, 2017
- 2:10 am
This is about the drastic physiological differences between fasting and eating less.
*NOTE* One of the key things in being able to fast in a healthy matter is entering the state of ketosis – that is, switching your metabolism from burning carbohydrate to burning fat. *Considering most people have been burning carbohydrate their whole lives* this can make fasting a challenge. Upton Sinclair recommends doing quite long fasts – 12 days, but you may want to work your way up to longer fasts. Unless you are relatively keto adapted (or have experience with fasting of course), it’s important that you take precautions while doing a fast. Fasting isn’t inherently dangerous, *but diving into fasting when your body is in no way geared for it can be.* I recommend doing more research before doing longer fasts.
As Tim Ferriss puts it: Please don’t do anything stupid and kill yourself. It would make us both quite unhappy.
Just in case I should also say that of course you need to balance fasting with eating – You need to survive off of something. I have been doing intermittent fasting the past year (22 hours fasted, 2 hours eating – you can widen it to 16/8, which still provides great benefits) and will fast for a couple days every other month or so. Several other people have recommend a routine like this – Tim Ferriss recommends doing a 3 day fast once per month and a 7 day fast once per year.
Also make sure you’re getting enough fat, protein, micronutrients and fiber to maintain a healthy weight and healthy body – *excessive* fasting can be very dangerous.
What are the downsides of calorie restriction when eating less?
Fasting and eating less are two popular methods used for weight loss and improving overall health. While both approaches have their benefits, there are some significant differences between the two. In this article, we will explore the science of fasting and examine how it differs from eating less.
What is Fasting?
Fasting is a voluntary abstinence from food and drink for a specific period. Some people fast for religious or spiritual reasons, but it has also become a popular weight loss and health improvement method. The most common types of fasting include intermittent fasting, water fasting, and juice fasting.
Intermittent fasting involves restricting your calorie intake during certain hours of the day or days of the week. For example, you might fast for 16 hours and eat within an 8-hour window each day, or you might fast for 24 hours one day a week.
Water fasting is a more extreme form of fasting that involves consuming nothing but water for several days or even weeks. Juice fasting involves drinking only fruit or vegetable juices for a period of time.
What Happens to Your Body During Fasting?
When you fast, your body enters a state of ketosis, which means it starts burning fat for energy instead of glucose. This leads to weight loss and can also provide other health benefits such as improved insulin sensitivity and reduced inflammation.
During water fasting, your body undergoes a process called autophagy, which is the body’s way of cleaning out damaged cells and regenerating new ones. This process has been linked to a reduced risk of chronic diseases such as cancer, Alzheimer’s, and Parkinson’s.
What is Eating Less?
Eating less is simply consuming fewer calories than your body requires to maintain its current weight. This can be achieved by reducing portion sizes, cutting out high-calorie foods, or simply eating less frequently.
What Happens to Your Body When You Eat Less?
When you eat less, your body is forced to burn stored fat for energy, leading to weight loss. However, there are some downsides to calorie restriction. If you eat too little for too long, your body will start breaking down muscle tissue for energy, which can lead to weakness and fatigue. Additionally, sustained calorie restriction has been linked to a slower metabolism, making it more difficult to lose weight in the long term.
Which Approach is Right for You?
Fasting and eating less both have their benefits, but they may not be suitable for everyone. If you have an underlying medical condition or are taking medication, it is always best to speak to your doctor before starting any new diet or exercise regime.
Intermittent fasting is generally safe for most people and can be a good way to kickstart weight loss or improve overall health. However, water and juice fasting should only be done under medical supervision.
Eating less is a simple and straightforward way to reduce calorie intake, but it should be done in moderation. Severely restricting calories can lead to nutrient deficiencies and other health problems.
In conclusion, fasting and eating less are two effective methods for weight loss and improving overall health. However, fasting offers additional benefits such as improved insulin sensitivity, reduced inflammation, and autophagy. Before starting any new diet or exercise program, it is always advisable to speak to your doctor or a qualified nutritionist to ensure it is safe and suitable for your individual needs.
