Three days only drink water can lose a few pounds three days only drink water to lose weight what harm

Obese people, always hope to quickly slim down, so they will choose some more extreme weight loss methods, such as drinking water all day without eating to lose weight, that three days only drink water can lose a few pounds? What are the hazards of drinking only water for three days to lose weight?

Three days only drink water can lose a few pounds

Theoretically speaking, you can lose about 2 to 3 pounds. The human body's basal metabolic rate is about 1200~~1500 calories, so if you do not eat, do not exercise, only drink water for three days, about 3600 calories or more, and the consumption of this energy is equivalent to the consumption of 900 grams of glucose or 400 grams of fat, but theoretically in the consumption of glucose or fat, while the body's utilization rate is only about 40%. So the actual 2250 grams of glucose or 1000 grams of fat was consumed, calculated by 60% of the energy provided by glucose, can consume 1350 grams of glucose, consume 400 grams of fat, that is, will lose more than 1000 grams, about 2 to 3 pounds, the actual results may be less than the theoretical value, each person's physique and weight is different, so the effect will be different.

What are the dangers of drinking only water for three days to lose weight

Malnutrition

Although drinking only water for three days can reduce the intake of calories, but the body needs nutrients mainly through the consumption of food to intake, if you drink only water in three days, it may lead to a serious shortage of nutrients intake, and then there is a nutritional imbalance in the body, and even malnutrition.

Damage to the stomach and intestines

Human gastrointestinal in the absence of food intake will secrete more gastric acid, and no food digestion in the stomach for a long time, gastric acid will corrode the stomach wall and thus harm the gastrointestinal, in the long run easy to cause gastrointestinal discomfort, if this long-term only drink water without food, it will cause gastric ulcers or even more serious gastrointestinal diseases.

Endocrine disorders

Although there are only three days, the rapid weight loss effect by only drinking water will make women lose weight too quickly for a short period of time, and fat metabolism disorders and endocrine disorders will occur. This results in the occurrence of low menstrual volume, delayed periods and irregular menstruation.

What should be done to lose weight by drinking water scientifically

Scientific drinking water to lose weight is in the premise of a balanced diet by adjusting the frequency of drinking water to reasonably promote gastrointestinal peristalsis, and then achieve the effect of weight loss, not just drink water, do not eat and do not exercise, the specific operation is as follows. 1, 7:00 a.m. on an empty stomach a glass of warm water or warm light salt water, wake up the stomach and intestines at the same time to promote gastrointestinal peristalsis, discharge the stool, and thus help to lose weight. 2, 11:00 am before lunch a glass of warm water can enhance the sense of satiety, relieve hunger, to avoid overeating at noon. 3, 13:30 after a glass of warm water, just woke up from a nap, a glass of warm water to help invigorate the spirit, to refresh the role of the brain. 4, 16:00 pm drink a glass of warm water to promote metabolism, because 4:00 pm is the peak of metabolism, in order to improve the speed of basal metabolism, you can drink a glass of hot water to raise body temperature, promote fat decomposition for energy. 5, a glass of water before work, to relieve hunger for dinner, it is best to drink hot water, because hot water to relieve hunger is stronger, and dinner is not too much intake. 6, drink water before exercise, no matter when to drink a glass of water before exercise, water can help transport metabolic waste, but also involved in fat decomposition for energy; because the exercise process will be a lot of sweat, the body is prone to water shortage, lack of water metabolic waste can not be transported out in a timely manner, the rate of fat decomposition will also be affected.

Will only drinking water to lose weight rebound?

It will rebound. Any too fast, too extreme weight loss is not the most scientifically effective, if you really only drink water, do not exercise, do not eat to lose weight, this will not only damage the body, but also only temporarily slim down, the later once you resume eating, will immediately regain weight, if you want to lose weight, or appropriate to eat less and exercise.