The first is routine aerobic exercise.
When doing regular aerobic exercise, fat is consumed with the exercise process.
We all know that aerobic exercise is characterized by low intensity but long duration.
In this process
In the first 20 to 30 minutes of exercise, the body will not consume too much fat.
At this time, glycogen, as a high-ranking energy storage substance, will be consumed in large quantities.
After 30 minutes, fat will replace glycogen as a heat provider.
From this time on, your fat will be broken down to generate energy for your exercise.
In addition to energy, fat is also decomposed into water and carbon dioxide, which will be excreted with breathing and internal circulation.
The second is the HIIT movement.
HIIT, as a new popular way to reduce fat in recent years, is another way of thinking.
This idea is called excess oxygen consumption.
The characteristics of the HIIT movement are:
1. It is basically unarmed strength training, and each group is about 1 minute.
The rest time is very short, usually about 20 seconds.
3. Compared with aerobic exercise, the total exercise time is much less, about 20 minutes to 30 minutes each time.
This kind of exercise is very intense.
Your exercise is over before you run out of body fat.
However, due to the large amount of exercise, in the process of exercise, it will cause the phenomenon of "hypoxia"
Then within ten hours or even dozens of hours after exercise
The oxygen you take in will react with fat, and then break down fat to make up for this lack of oxygen.
Therefore, the fat-reducing effect of HIIT did not officially begin until after exercise.
The following pictures are very common HIIT training movements, which can be used for reference.
1. Bobby jumps
This is the most comprehensive training action of HIIT.
It seems simple, but it is actually very strong.
You can read the introduction in my previous article.
2. Turn jumps on and off
It can be seen as a simplified version of Bobby Jump.
You can also train all over the body.
However, the stimulation to the waist and abdomen is relatively general.
Lift your legs.
Simply put, it is running in place.
But if you lift your legs as high as possible, the effect will be better
This action is much more tiring than running for the same length of time.
Well, I hope it helps you.
When is fat eliminated from the body, during or after fitness? This question is actually asking whether fat is consumed during fitness or after fitness. I answer this question from three aspects: human energy supply system, fat energy supply and excessive oxygen consumption.
1. Energy supply system for human body: There are three energy supply systems for human body, namely, phosphorus source energy supply system, glycolysis energy supply system and aerobic oxidation energy supply system.
1. When we are doing explosive sports, phosphagen's energy supply system mainly provides heat, such as sprinting, leg lifting and high jump. This energy supply system mainly consumes ATP in our body, so when we do this type of exercise, fat is not consumed.
2. When we do strength exercise, the main energy supply system is glycolysis, such as dumbbell training, barbell training and fitness equipment training. This energy supply system mainly consumes glycogen in our body, so we don't consume this type of sports fat when we exercise.
3. When we are doing aerobic exercise, the main energy supply system is aerobic oxidation, such as running, cycling and swimming. This energy supply system mainly consumes glycogen, fat and protein in our body, so we can consume this kind of sports fat when we exercise.
From the perspective of the three major energy sources of human body, it tells us whether to consume fat during fitness depends on the type of exercise during fitness. We do aerobic exercise during fitness, and fat is consumed during fitness.
Second, the fat energy supply:
1, when the human body is quiet, the main energy supply system is aerobic oxidation energy supply system, so the human body mainly consumes fat when it is quiet. Of course, it is difficult to achieve the effect of reducing fat at this time, because we consume very few calories when we are quiet.
2. In the first 30 minutes of exercise, we mainly consume glycogen in the body, first muscle glycogen, then blood sugar and finally liver glycogen. After 30 minutes of exercise, the proportion of fat consumption reaches the maximum.
The analysis of fat energy supply tells us that fat will be consumed when there is no fitness, and fat will be consumed after 30 minutes of exercise.
Third, excessive consumption.
After strenuous exercise, people will experience oxygen debt. After stopping exercise, the human body needs to take in more oxygen to pay off its oxygen debt. This process is called excessive oxygen consumption. When excessive oxygen consumption is formed, our human body will also consume more calories, and excessive oxygen consumption is produced after exercise, while in a quiet state, the human body mainly consumes fat. Therefore, when we finish strenuous exercise, fat is also consumed in large quantities.
Summary: Both during and after fitness will consume fat, but in the end, do you consume more fat during or after fitness? Ultimately depends on the type and time of exercise.
Fat is not excreted. When the body lacks glucose energy, it will decompose to provide energy for standby energy. In the end, it is actually decomposed into ketone bodies (providing energy), some nitrogen-containing compounds (waste discharge), water and carbon dioxide.
In fact, it may have been consumed all the time, but the ratio of carbohydrate (broken down into glucose for energy supply) to fat is different. Generally speaking, glucose provides energy for carbohydrates. If the proportion of glucose in the body is low to a certain threshold, the functional proportion of fat will increase. So when losing weight, there is a "low-carbon diet to lose weight". The principle is actually to reduce the intake of carbohydrates, reduce the energy supply of sugar, and let the body better increase the energy supply ratio of fat and protein.
So in fact, fat is consumed before and after fitness, but the consumption ratio has changed. In addition, the consumption of fat must be accompanied by oxygen, so it is possible to consume fat when doing aerobic exercise. When we are exercising, we can do more anaerobic exercises (sprinting, leg lifting and other more intense exercises). Anaerobic exercise mainly consumes sugar and water, which can consume a lot of glucose in the body and increase the proportion of fat energy supply; Then you can do more aerobic exercise (jogging, brisk walking, swimming, belly rolling, flat support, etc. ) can help us to consume fat better.
You must often see on TV that you have some magical slimming ointment on your stomach, and then after massage or other means, some liquid seeps out of your stomach in a short time, and then you claim that fat has been eliminated from your body.
In fact, this is a complete scam. Fat is a macromolecular substance, so it can't be excreted directly.
Fat can only be decomposed and converted into sugar, and sugar is converted into energy and consumed by the human body. This is the essence of fat reduction.
What is the fluid oozing from the body in the video?
Quite simply, water is also the water in cells. Unscrupulous merchants add some reverse osmosis substances to the so-called slimming ointment, which makes the water in skin cells and subcutaneous cells reverse osmosis, causing the illusion of fat exudation.
The direct result is dehydration, which causes the skin to lose elasticity and even activity, which is quite harmful.
Back to the topic of fitness, fat can only be decomposed when people are in catabolic state, and the human body is in catabolic state in both cases.
Intake less calories than consumption.
When people are in this negative energy balance, they will decompose fat and protein to fill this negative energy balance.
Fat and protein can't directly supply energy, and a transformation process is needed, that is, fat is converted into sugar before the human body can use it. This process is called "gluconeogenesis".
2. Persistent exercise
There are three main energy supplies for human body, ATP, glycogen and fatty protein. As mentioned above, fat protein cannot be directly supplied with energy and needs to be transformed, but ATP and glycogen can be directly utilized.
This kind of energy that the human body can directly use is generally used as an emergency. For example, when we are chased by wild animals, we use ATP and glycogen stored in the liver and muscles.
This short-term high-intensity exercise uses the first two kinds of energy. If you continue to exercise, you will exchange fat for energy.
For example, running for a long time, in this mode, fat will provide energy. The longer it lasts, the more energy fat will provide, and this exercise will become aerobic exercise.
In the process of exercise, the body will be in a catabolic state, and will keep this catabolic state until a period of time after the exercise stops.
Therefore, the catabolism of fat is mainly during exercise and in a short time after exercise.
A friend once talked to me seriously about fat excretion, but was misled by the nature. He saw the false advertisement of diet pills and thought that fat could be excreted in various ways. If there is a way to excrete fat, it may be liposuction. Under normal circumstances, fat is not excreted and can only be consumed by the human body. We have made it clear that fat can only be consumed. Next, let me talk about how I understand how fat is consumed.
Let's first understand the following functions of fat. Fat is used most in human body, and its main function is to store energy. When will the food you eat eventually be stored as fat? When we consume more calories than we consume, the excess calories will be stored in the body in the form of fat. When we consume more calories than we consume, our fat will break down to provide energy for the human body.
Let's take one day as a cycle to see the effect of fitness on body fat. Let's make a simple hypothesis. The calories of the food I ate yesterday are close to the calories I consumed in a day. I ate as much as yesterday, but I did an extra hour of physical exercise today, and my calorie consumption increased. So from the whole day, my body's total energy deficit, which is often said in the industry to make hot windows. Heat loss does not appear out of thin air, but the heat previously stored in the body is filled up today. So from the whole day, I have consumed all my fat. This statement is easy to understand, but it is not rigorous enough.
We observe what happens to our bodies during the exercise. Assuming that the fitness content is a woman's favorite hip training (peach hip training plan), then this is a strength training class, which is easy to understand. We say this is anaerobic exercise. If you look at this class from the source of energy consumption in a single dimension, you can say that you are half dead after a class, but your fat has not decreased. What if this class is physics? Or is today's fitness content just a boring forty-minute rowing machine? Well, after a class, you did burn off the fat.
Let's observe what will happen to the body after fitness. Exercise brings slight muscle damage, so the body begins to repair itself after exercise, and the process of repair will make your muscles bigger and stronger. The repair process must consume energy. Where does the consumed energy come from? By the way, human fat is not always fat from a microscopic point of view, but a dynamic balance between fat hydrolysis and fat synthesis. You can understand that your fat is fat and fatty acid for a while. Exercise speeds up our blood circulation and destroys the original dynamic balance of fat, which is actually one of the processes of fat consumption.
Based on the above, we can get the following answers: Aerobic exercise consumes fat during and after exercise, and relatively more during exercise. Anaerobic exercise consumes less fat, but it consumes more fat after exercise.
The human body is a very complicated machine, but we can know how to consume human body fat by understanding the "hot window" and "the role of fat".
The above content only represents my personal opinion, and I hope it will help you.
Fat is not excreted, but consumes energy through exercise. After the blood sugar in the blood is consumed, it will look for glycogen stored in the liver and muscles to release energy. If glycogen is gone, it will burn glycerol, fatty acids and amino acids in the blood, and then burn fat in the stomach, thighs and other places! Fat is converted into energy and consumed in this process, but not through sweating or defecation!
So you will burn fat after 30 minutes of exercise, and you will burn fat after a certain period of exercise.
Thank you very much for inviting me! I can answer this question for you here. Let me take you into this question. Now let's discuss it together.
For exercise fat reduction, fat reduction is divided into two situations.
The first is routine aerobic exercise.
When doing regular aerobic exercise, fat is consumed with the exercise process.
We all know that aerobic exercise is characterized by low intensity but long duration.
In this process
In the first 20 to 30 minutes of exercise, the body will not consume too much fat.
At this time, glycogen, as a high-ranking energy storage substance, will be consumed in large quantities.
After 30 minutes, fat will replace glycogen as a heat provider.
From this time on, your fat will be broken down to generate energy for your exercise.
In addition to energy, fat is also decomposed into water and carbon dioxide, which will be excreted with breathing and internal circulation.
The second is the HIIT movement.
HIIT, as a new popular way to reduce fat in recent years, is another way of thinking.
This idea is called excess oxygen consumption.
The characteristics of the HIIT movement are:
1. It is basically unarmed strength training, and each group is about 1 minute.
The rest time is very short, usually about 20 seconds.
3. Compared with aerobic exercise, the total exercise time is much less, about 20 minutes to 30 minutes each time.
This kind of exercise is very intense.
Your exercise is over before you run out of body fat.
However, due to the large amount of exercise, in the process of exercise, it will cause the phenomenon of "hypoxia"
Then within ten hours or even dozens of hours after exercise
The oxygen you take in will react with fat, and then break down fat to make up for this lack of oxygen.
Therefore, the fat-reducing effect of HIIT did not officially begin until after exercise.
The following pictures are very common HIIT training movements, which can be used for reference.
1. Bobby jumps
This is the most comprehensive training action of HIIT.
It seems simple, but it is actually very strong.
You can read the introduction in my previous article.
2. Turn jumps on and off
It can be seen as a simplified version of Bobby Jump.
You can also train all over the body.
However, the stimulation to the waist and abdomen is relatively general.
Lift your legs.
Simply put, it is running in place.
But if you lift your legs as high as possible, the effect will be better
This action is much more tiring than running for the same length of time.
Well, I hope it helps you.
The answers to this question shared above are all personal opinions and suggestions. I hope the answer to this question I shared can help everyone.
Meanwhile, I hope you like my sharing. If you have a better answer to this question, please share your comments and discuss this topic with me.
Finally, here I am. I wish you all a happy life, good health, a prosperous family and everything, a big fortune every year and a prosperous business. Thank you!
When will fat be excreted? This question is easy to answer, for example. Your body is like a car, and fat is like gasoline. When you start the car, the engine will burn gasoline to generate power and push the car! And the waste gas is the fat you burn! So, as long as you are breathing, fat will be discharged from your nose and mouth in the form of carbon dioxide gas! Maybe you will ask, some people who eat the same amount are fat and some are thin. That's because everyone's constitution and basal metabolism are different. This is the same as burning gasoline for the same distance. High horsepower consumes more fuel and emits more emissions. Small horsepower consumes less fuel and emits less. Coupled with different eating habits and food structure, the body's heat storage is different, so it varies from person to person! A person's obesity has a great relationship with everyone's basic metabolism. If you want to increase basal metabolism, you must carry out systematic muscle building training. The greater your muscle content, the greater your basal metabolism! The consumption of other parts of the body is difficult to change greatly! Fat consumption is always going on, and exercise is the process of increasing this consumption!
Fat in the body will not be excreted. Fat in the body can only be decomposed into small molecular fatty acids and glycerol in cells, and then through enzymatic oxidation, carbon dioxide and water are generated and energy is released. Anyone who claims to excrete fat directly is a lie.
The final products of fat combustion become kinetic energy, heat energy, carbon dioxide and water. That is, when blood sugar is insufficient for energy supply, fat begins to intervene.