Sweet potatoes are high in fiber, which supports gut health.
Sweet potatoes are rich in fiber, vitamin A, vitamin C, and potassium. Importantly, this food has a much lower glycemic index than many refined starches, resulting in a slower rise in blood sugar after eating. This is why sweet potatoes are often preferred in weight management diets or to support those at risk of diabetes, according to the health website Healthline.

Sweet potatoes are rich in fiber, vitamin A, vitamin C, and potassium.
Photo: PH created from GM
According to Dr. Joan Salge Blake, a nutritionist at Boston University (USA), fiber-rich foods like sweet potatoes help prolong feelings of fullness, support gut health, and are beneficial for cardiovascular health when consumed in appropriate amounts.
In addition, sweet potatoes contain many antioxidant compounds, especially purple sweet potatoes. These substances help reduce inflammation and protect cells from the effects of free radicals. Some studies also show that eating sweet potatoes in the morning can help curb cravings for snacks throughout the day.
However, experts note that eating only potatoes for breakfast for an extended period is not advisable. This is because potatoes are low in protein and healthy fats. If breakfast lacks these nutrients, the body may feel tired or hungry sooner.
Corn typically provides energy more quickly.
Meanwhile, corn is a pretty good source of carbohydrates for the body at the beginning of the day. According to the medical website WebMD , corn contains B vitamins, magnesium, fiber, and antioxidants such as lutein and zeaxanthin – nutrients that are beneficial for the eyes.

Compared to potatoes, corn generally provides energy more quickly.
Photo: PH created from GM
Compared to potatoes, corn generally provides energy more quickly, making it suitable for people who need to engage in physical activity or work intensely in the morning. The insoluble fiber content in corn also supports the digestive system and helps reduce constipation.
Dr. Dariush Mozaffarian, a nutritionist at Tufts University (USA), believes that whole grains and naturally fiber-rich foods like corn can contribute to improved metabolic health if eaten in balance with other food groups.
However, for people with diabetes or those needing to control their weight, eating too much corn in one meal can cause blood sugar to rise more quickly than with sweet potatoes.
There is no single "best" food for everyone.
According to experts, there is no single "best" food for everyone. If you want to feel full for longer, support weight loss, and better stabilize blood sugar, sweet potatoes are generally a more suitable choice. Meanwhile, corn is suitable for those who need a quick energy boost or want to increase nutrients beneficial for the eyes and gut.
The key is how you combine your breakfast. Whether you eat potatoes or corn, you should still add protein sources like eggs, yogurt, milk, or nuts to help balance your nutrition and maintain stable energy throughout the morning.
Source: https://thanhnien.vn/an-sang-voi-khoai-hay-bap-tot-hon-185260525225132398.htm








Comment (0)