According to the American "LiveStrong" health information website, grapes contain calcium, tannic acid and vitamins, which can expel toxins and wastes from the body, not only help blood circulation and metabolism, but also make blood cells (red blood cells, white blood cells and platelets) have hematopoietic function.
A study by the Cardiovascular Center of the University of Michigan found that in terms of cardiovascular protection, the valuable chemicals in grapes are dozens of times higher than vitamin C and vitamin E. The role of grapes in helping to lose weight is not low-calorie or high-fiber, but it helps to improve the metabolism of the human body, replenish blood and keep people looking good, so it is a slimming fruit that many people admire.
Short-term grape fasting
If you want to see the effect in a short time, you should change all three meals to grapes. You can buy fresh grapes, make juice or eat them directly, about 4-5 bunches a day, or add brewed glucose powder to water to help replenish your strength. There may be some slight headache symptoms in the first two or three days because the body is detoxifying. However, if you only eat grapes for three meals, the nutritional intake is obviously insufficient, and it can only last for one week at most.
Grape powder for weight loss method
If you want to adjust your posture for a long time, you can start by changing grapes once a day. For example, breakfast or dinner, drink grape juice or grapes instead; Every100g grape has 60 calories, and usually a bunch weighs about 200g, which is equivalent to120g. Grape is also a low GI fruit (glycemic index: 43), so it is more suitable for weight loss than other fruits.
It should be noted that because grapes have diuretic effect of expelling water from the body, it is best to supplement enough water when ingesting grapes, otherwise dehydration may occur; Moreover, the glucose content is high, and drinking more water can also neutralize its sugar. In addition, grape seed is the place with the highest nutritional value, which can reduce cholesterol and prevent hair loss, and catechin can also resist oxidation and delay aging. You can beat the grape seeds together when you beat the juice.
Sample menu:
(1) Breakfast: 1 glass of grape juice, 1 banana, 1 boiled egg and a plate of lettuce. Lunch: 2/3 bowls of brown rice, 80g of sauerkraut, beef tenderloin, steamed eggs and beet salad. Dinner: 1 bunch of grapes, 300ml of water.
(2) Breakfast: 1 cup of grape juice, 1 banana, 1 bowl of broccoli soup. Lunch: salmon steak 120g, broccoli salad 1 plate, potato 1. Dinner: 1 bunch of grapes, 300ml of water.
It is more efficient to exercise for 30 minutes.
In addition to matching and replacing grapes in diet, it is best to cooperate with exercise habits, which can improve the basal metabolic rate of the body and make the weight loss effect more divided. For example, brisk walking or jogging for 30 minutes and other aerobic exercises, as well as some muscle strength exercises.
Nutritionist: Not suitable for patients with chronic diseases.
Yang Wenqing, a nutritionist at Taichung Veterans General Hospital, said that most fruits are sugar and water. Eating too much at once can easily lead to excessive changes in blood sugar. So it may not be suitable for people with diabetes or metabolic diseases, but if you only use grapes instead of a meal, it will really have the effect of losing weight.
In addition, the success rate of "short-term grape detoxification method" is actually not high. It is difficult for ordinary people to eat grapes and nothing else for seven days in a row. If they can't control it because of willpower, they will easily fall into overeating and lose weight more easily. Therefore, people are advised to eat three meals in a balanced way. As long as they finish their dinner before 8 o'clock, there will be no problem of hoarding fat.