- Benefits of fasting - the health needs of the victims of appetite
- Data
Fasting or post - a rejection of any food or drink except water for a certain period of time and is commonly practiced in the medical or religious purposes. The benefits of fasting is great, but you need to start it only after consulting your doctor.
The history of fasting
Fasting is practiced since the Stone Age. At that time hunter-gatherers organized seasonal restrictions on food, funeral and medical starvation, and frequent one-day fasting. In addition, many ethnic groups ate only once or twice per day. This way of life provided fasting for 18-20 hours a day. Fasting, or fasting, for thousands of years has also been part of many religious rituals. Many people at that time participated in the posts of different duration, which are held monthly, annually or every season. Doctors began to use fasting since the end of 1700 g's.
Fasting is not the same for everyone
Fasting on water provides for the refusal of food additives and drugs, which is the main reason that fasting is not always suitable for people taking certain medications. For such people is more suitable fasting on juices, but during this fasting may need a dose adjustment of medications. That is why fasting is on the water, and long-term fasting on juices should be carried out under the supervision of a competent professional.
In humans, there are two types of tissues, organs and systems: essential and nonessential, and to fully understand the process of fasting, it is important to distinguish between these two types. Essential consist of vital organs that are essential to a living organism. Interchangeable - a muscle, digestive enzymes, certain amino acids, fatty tissue, and glycolytic enzymes. Know the differences between the different types is necessary for an understanding of the difference between therapeutic fasting
Fasting - how fast
and the hunger strike.
Often people confuse fasting and simple starvation. In reality, however, they differ from each other as life and death. Fasting uses only interchangeable fabric for energy, sparing vital organs. At the end of the fasting period, which depends on the fat storage, metabolism, activity and stress, exhaustion begins, and death can occur. When the body reaches the limit of its reserves, he begins using essential tissues that begins to break down. The required duration of fasting is different for each person, and is determined by a competent practitioner, and the process of exhaustion does not start.
There starvation phase, which is important to distinguish, as many physiological changes and metabolic processes do not come to a certain stage of starvation. The time up to three hours after ingestion phase is considered saturated. From the stage of saturation until 12-18 hours after ingestion - this early stage of starvation. Step starvation begins after 18-48 hours, depending on the individual. After two days comes the desired stage of prolonged fasting.
What is fasting on juices
Fasting on juices - a rejection of any food, except for certain vegetable and fruit juice and water. Starvation for juices recommended in many cases where the fasting water is not possible.
Although fasting on juices safe, it is recommended to spend long fasting under medical supervision. Special clinics are a great place for the first fasting. Healing effect that occurs during fasting on juices, it is enormous, and nothing can compare to the medical starvation in terms of healing the body.
Physiology and biochemistry of fasting
The body uses three different metabolic process to produce adenosine triphosphate (ATP), which is an energy source in the body. These three biochemical process supplied by glucose, fatty acids and certain amino acids. The final product, as mentioned before - it is ATP. In a state of starvation alpha-ketones also can produce ATP by oxidative catabolism, or collapse.
In the early period of fasting
Fasting - this is natural
basal metabolism (GLD) is increased by about 1% each day until it is stabilized at 75%
. Initially, the lack of food reacts liver, which store glucose as glycogen
. Glycogen in the liver ends after 8-10 hours
. Other storage of glycogen - muscle is
. Muscle glycogen stores can be depleted by 50% for 24 hours, but it is used by muscle cells
. In no particular muscle enzyme, glucose-6-phosphatase, and therefore there is no possibility of converting glycogen into glucose, which is released directly into the bloodstream to supply the entire body
. This explains why the widespread belief that the body is well-read destroy muscle for energy actually is physiologically wrong
. Once the glycogen stores in the liver are exhausted, the body must begin to make glucose from certain amino acids
. This process is called gluconeogenesis
. The body receives these amino acids from the liver and kidneys
. The reserves are being rapidly depleted liver, and, as the process of fasting, kidneys play an increasingly important role in the maintenance of blood glucose levels
.
Ketosis
At a certain point of starvation when glucose in the body becomes insufficient, the oxidation of excess fatty acids leads to the production of ketone bodies in the liver. Ketone bodies are used during fasting heart, and finally marrow. Ketones can be monitored by a urine test.
Read more
→
Data
Related Articles
Fasting - the right approach to health
Fasting days: rest of the food
Fasting - this is natural?
Discharge day - relaxation and detoxification
- Fasting - the right approach to health
-
|
|
- Women and short-term starvation - research data
-
|
|