Can eating sweet potatoes in winter really help you lose weight? You may not know these three truths

When the aroma of roasted sweet potatoes fills the street corner, it always makes people unable to resist stopping in their tracks. Holding it warmly in the hand, the sweet and sticky taste makes people feel a surge of happiness, and the key is that many people firmly believe it is a "weight loss tool". But those truths hidden in sweetness may not be what you think.

1. Is the calorie content of sweet potatoes really low?

1. Comparison with rice

100 grams of sweet potatoes are about 86 calories, and the same weight of white rice rice is about 116 calories. Just looking at the data alone may seem advantageous, but in reality, roasted sweet potatoes shrink significantly, with a fist sized piece weighing up to 200 grams, while rice has a stronger sense of satiety.

2. Sugar Trap

The sweetness of sweet potatoes comes from natural sugars. Although the glycemic index is not high, the roasting process will convert some starch into maltose. Cold sweet potatoes produce resistant starch, which is more blood sugar friendly.

3. The key lies in the way of eating

Steaming can retain more moisture, and when combined with proteins such as eggs and milk, it can delay blood sugar fluctuations. Avoiding the internet famous eating method of brushing honey and adding cheese is equivalent to turning a fat reducing meal into a dessert.

2. Is the legendary "oil scraping" effect reliable?

1. The real effect of dietary fiber

Medium sized sweet potatoes contain 3-4 grams of dietary fiber, which can indeed promote intestinal peristalsis. But do you want to use it to 'scrape away' the grease from the hotpot? Bile is required for fat breakdown, and dietary fiber can only take away a small amount of cholesterol.

2. The antioxidant halo of purple sweet potatoes

Purple sweet potatoes with high anthocyanin content are often deified, but the utilization rate of antioxidant substances in the body is limited. It's better to pair with foods rich in vitamin C, such as colored peppers, to increase absorption rate.

3. It is wiser to replace refined staple foods

Using sweet potatoes instead of white bread and cakes can indeed reduce refined sugar intake, but if additional meals are added, it will still exceed the calorie limit. Suggest replacing dinner staple food and controlling total intake throughout the day.

3. These groups of people should pay special attention to

1. People with excessive stomach acid

Sweet potatoes stimulate the secretion of stomach acid, and eating them on an empty stomach may cause acid reflux. Those with bad stomachs are advised to match with millet porridge or eat more mild taro instead.

2. Misconceptions of sugar control people

Sugar lovers are suitable to eat cooled sweet potatoes, but not more than 100 grams each time. Be wary of processed foods such as' sugar free sweet potato jerky ', which may have added sweeteners and fats.

3. Malnutrition should be treated with caution

Long term use of sweet potatoes as a staple food may lead to insufficient protein intake. Teenagers and pregnant women are advised to pair legumes to compensate for the deficiency of lysine. Sweet potatoes are indeed high-quality carbohydrates, but don't expect to lose weight just by relying on them. On the basis of controlling the total amount, combined with exercise, the meat stored in winter can quietly slip away. Next time you pass by a roasted sweet potato stall, remember to choose a smaller size, peel off the burnt skin and only eat the golden part. Happiness and health can be achieved at the same time.