Current location - Health Preservation Learning Network - Slimming men and women - What is the principle of slimming?
What is the principle of slimming?
We all know that many young people lose weight to become more beautiful, while many middle-aged and elderly people lose weight more for their own health. But the premise of slimming is scientific, healthy and harmless to the body. Today, I will introduce you to the eight principles of losing weight, as well as the methods and precautions of losing weight through exercise.

1. Eight principles of slimming

1, scientifically arrange three meals a day

Under normal physiological conditions, most people are used to having three meals a day. The biggest consumption of human body is in the morning of a day. Because after a night of digestion, the stomach has been emptied. If you don't eat breakfast, the energy consumed by the whole morning activity will be completely provided by the dinner the day before, which is far from meeting the nutritional needs. This will easily lead to acute gastritis, bloating, acute pancreatitis, coronary heart disease, myocardial infarction and so on. If you eat at night, you will produce excess energy, and the remaining energy will be converted into fat, which is easy to get fat. So don't eat anything within three hours before going to bed is the best way to lose weight, and pay special attention not to drink or eat meat.

2. Control staple food and limit sweets.

If the original food intake is large, the staple food for three meals a day can be reduced by 50 grams. Try to eat less or not to eat too much starch and very sweet food, such as sweet potato, potato, lotus root starch, jam, honey, candy, candied fruit, malt extract, fruit juice candy and so on. Non-staple food can use lean meat, fish, eggs, bean products and vegetables and fruits with low sugar content.

3. Eat more and eat less

In the process of losing weight, it is best to follow the principle of more meals and less meals, and allocate the total amount of food from three meals a day to five meals a day. And the last meal of the day is best eaten 5-6 hours before going to bed.

4. Edible fiber

Dietary fiber can reduce weight: fiber can hinder the absorption of food, and it can absorb water and expand in the stomach, which can form a larger volume, make people feel full, help reduce food intake, and have a certain effect on weight control. People can digest and absorb food rich in fiber in a certain period of time, and then discharge waste. People who eat more fiber in their diet chew more often, so they eat more slowly. In this way, the small intestine can slowly absorb nutrients, and the blood sugar level is difficult to rise. Because dietary fiber can promote intestinal peristalsis, if eaten in large quantities, constipation will naturally decrease, and the incidence of colorectal cancer will also decrease.

5. Drink water or soup in moderation.

Drinking water is an indispensable demand in people's daily life. You can eat watermelon and tomatoes to quench your thirst in summer. Watermelon juice, winter melon soup, diuresis Excessive water restriction can make obese people sweat gland secretion disorder, which is not conducive to body temperature regulation, especially urine concentration, metabolic residues are not easy to discharge, and can also cause symptoms such as polydipsia, headache and fatigue. Proper drinking water can replenish water and regulate lipid metabolism. Drinking soup is good for human health. It is found that soup is a good appetite suppressant. So some obese people use soup to lose weight.

Step 6 drink less

The main component of wine is alcohol, which is high in calories and can promote the deposition of fat in the body. Every liter of alcohol can produce 7 kilograms of heat. Protein, sugar and fat can also generate heat (1g protein and sugar each generate 4 kilocalories, and 1g fat generates 9 kilocalories), but they contain ingredients beneficial to human body. And alcohol, which only contains calories, makes people blindly fat. It has been calculated that a large bottle of beer is about half a bowl of rice. Especially some people like to drink it after meals or before going to bed. If they often drink a lot and eat high-calorie food, it may cause excess calories, increase the accumulation of subcutaneous fat, and lead to obesity.

7. Eat less lean meat

100g Lean pork contains protein 16.7g, but its fat content is 28.8g Lean pork is actually not a food with high protein and low fat. Its fat content is higher than that of protein. So eating too much lean meat will greatly increase the intake of animal fat. People's fatness is related to their calorie intake.

8. Eat more foods rich in cellulose.

Proper intake of cellulose is not only helpful to reduce the direct intake of fat in human digestive tract. At the same time, cellulose can hinder the digestion and absorption of carbohydrates, slow down the speed of sugar molecules entering the blood, and help reduce the release of insulin, which will be very beneficial to prevent obesity, because high insulin is a signal for cells to store fat.

2. How to exercise to lose weight

1, strength training is essential.

As far as reducing fat is concerned, the effect of aerobic dance jumping for an hour is not as good as that of weight training for half an hour. This is because the metabolic rate of muscle is relatively high. A study by the Dallas Aerobic Research Association proves that "the basic calorie consumption of a pound of muscle maintenance activities every day is 30 to 50 calories, but the calorie consumption of fat is only 2 calories." Therefore, if you want your body to consume more calories by itself, you must increase the ratio of muscle to fat in your body. Going to the gym twice a week to do weight training, or getting into the habit of lifting dumbbells every day, can make your body muscles stronger and promote self-consumption of fat.

2. Segmented movement

Research shows that the same two-hour fitness exercise, once and three times in 40 minutes, consumes almost seven times as much fat as once and twice in 60 minutes. Because after each exercise, the body may maintain the highest metabolic rate for at least 12 hours, at which time the accumulated fat in the body will be quickly consumed. Therefore, if you do exercise in segments as much as possible, the weight loss effect will be better.

3. Exercise for at least 20 minutes.

Although it is said to be a short-time segment repetition, the shortest time for each time cannot be less than 20 minutes. From the point of view of promoting health, a single exercise 10 minutes or more can achieve the effect of promoting health. However, from the point of view of reducing fat and consuming calories, the exercise consumption of only 10 minutes is very small, and the consumption is mainly glycogen. The premise of using fat energy is to keep exercising for at least 20 minutes and keep the heart rate above 55% of the highest heart rate (the highest heart rate is 220 minus age). At this time, glycogen in muscle and liver is consumed, and fat can be used to a great extent.

4, the action should be concise and feasible

When a dieter can make up his mind, he needs a good exercise method, which is simple and effective. Basically, he doesn't have to study deliberately, such as how to exercise muscles and how to do movements. It's best to look at it first and then follow it. Because losing weight is a physical activity, not a technical activity, the action must be concise and easy to implement.

For example, we recommend six simple exercises: in-situ leg lifting, in-situ backward stepping+knee lifting, in-situ backward squatting+forward kicking, left and right squatting, supine at both ends, and butterfly swimming waist twisting.

5. Diversification of sports.

No matter how you lose weight, you will encounter a plateau at some point and you can't lose weight. This is because, after engaging in a certain exercise for 6~8 weeks, the human body can gradually adapt to this kind of exercise intensity, and the original exercise load does not stimulate the body obviously. Therefore, the intensity and time of exercise cannot be fixed, and the exercise load should be adjusted in time with the enhancement of exercise ability. For example, weight loss, long-term aerobic exercise, you can choose jogging, dancing, swimming. On this basis, it is best to carry out strength training 2~3 times a week to increase muscle and basal metabolic rate in order to achieve better weight loss effect. In addition, high-intensity intermittent exercise, running and walking combination and other sports methods also have good results.

6. Develop good eating habits

After practicing and mastering the above good exercise methods, dieters should also pay attention to developing good eating habits. This is actually very simple. Three meals a day just need to control your dinner a little. Eat breakfast and lunch normally, try to control dinner, and the key point is not to be hungry or overeating.