Apples are a rich source of antioxidants known as polyphenols and are also providers of vitamins B6, B1 and E to the body. To get the maximum nutrition from apples, individuals should consume them with the skin on them as it contains most of the polyphenols and half of the fibre. Here are the other health benefits of apples.
1. Good for Heart
Apples are known for reducing the risk of heart diseases due to many reasons. One reason is the presence of soluble fibres in apples, and these are known to lower blood cholesterol levels. Apples also have antioxidants named flavonoid epicatechin, which lower blood pressure levels. Studies also reveal that a high intake of flavonoids reduces levels of stroke, and apples are filled with flavonoids. Another study has also revealed that eating fruits like apples and pears, which are white-fleshed, reduces the risk of stroke.
2. Supports Weight Loss
Apples are high in water and fibres, aiding in filling the stomach more. When the body feels full, the chances of eating reduce. Thus, apples act as an aid for weight loss. Apart from that, apples are also known for significantly reducing Body Mass Index, which is a risk factor for heart diseases. Furthermore, the polyphenols present in apples are also known to have anti-obesity effects.
Besides, one study has revealed that taking a full apple instead of apple juice or apple puree will increase feelings of fullness for up to 4 hours. This happens because whole apples reduce the rate at which an individual’s stomach empties its content.
3. Promotes Gut Health
Another advantage of eating apples is that it helps in promoting gut health as it contains pectin, which is a type of fibre that acts as a prebiotic. Having a healthy gut is key to good health since many functions in one's body involve a healthy gut microbiota. Dietary fibre cannot be digested, and that is why pectin reaches one's body's colon and promotes the growth of good bacteria.
By consuming an apple, individuals can especially improve the ratio of the two main types of bacteria in one’s gut- Bacteroidetes to Firmicutes. Apart from that, new studies have also revealed that another benefit of eating apples daily is that it might protect against developing chronic diseases like obesity, heart disease, cancer and type 2 diabetes.
4. Lowers the Risk of Diabetes
Consumption of white-fleshed fruits like apples and pears has reportedly resulted in the reduction of type 2 diabetes by 18%. This is because apples contain high amounts of polyphenols, quercetin and phloridzin, resulting in reducing diabetes. Phloridzin is known for reducing sugar uptake in the intestines and contributing to a reduced blood sugar intake while reducing diabetes risk. On the other hand, Quercetin present in apples has anti-inflammatory effects that might reduce insulin resistance, a big risk factor for diabetes.
5. Helps to Prevent Cancer
Apples are filled with antioxidants that provide beneficial effects against major cancers like breast, digestive tract, and lungs. Polyphenols present in apples are also said to stop cancerous cells from multiplying. Furthermore, a study on women has revealed that higher consumption of apples lowers the risk of death from cancer.
The fibre content present in apples might also contribute to cancer-fighting properties. Another study has revealed that pectin fibre found in apples can slow down the growth of cancerous cells and even end up killing those cells. However, before reaching any conclusion, researchers are conducting more research to find the exact connection between cancer prevention and apples.
6. Helps Protect the Brain
Quercetin present in apples may aid in protecting the brain from damage caused by oxidative stress. Another research on rats has revealed that antioxidants present in quercetin might protect the nerves and brain from oxidative damage. It can also prevent one’s brain from injuries that can cause dementia or Alzheimer’s disease. Quercetin might also regulate inflammatory and oxidative stress markers and prevent stress-associated nerve damage.