Many cultures and religions practice fasting and moderate eating, which is said to promote health and longevity.
Have you ever wondered why some people live so long, is the secret to their lifestyle, is eating less a key factor? For centuries, it has been believed that eating less is the secret to a long life. Many cultures and religions practice fasting and eating in moderation, which is said to increase health and longevity.
Modern science has also supported this idea, with several studies showing that calorie restriction can extend lifespan in both humans and animals. However, it is worth noting that the relationship between low-calorie diets and longevity is complex and not fully understood. In addition, some studies have found that calorie restriction may be beneficial in certain situations, such as obesity or certain chronic diseases.
On the other hand, consuming too little food can lead to nutritional deficiencies and other health problems. We all know how important it is to eat a balanced diet to live a healthy life. But did you also know that the amount of food we eat also affects our lifespan? In fact, what we eat not only affects our body’s health and energy, but can also increase or decrease our lifespan.

Healthy diet is the key to longevity.
Research shows that people who eat healthy foods generally live longer than those whose diet includes unhealthy foods. Healthy foods include fruits, vegetables, whole grains, lean protein, and healthy fats (such as olive oil).
These foods provide essential vitamins, minerals, and antioxidants. They help keep our bodies healthy and protect us from disease. Consuming unhealthy foods (such as highly processed foods, refined carbohydrates, and sugar) can shorten our lifespan. While these foods can increase inflammation and oxidative stress, they also play an important role in the aging process.
In addition, consuming unhealthy foods also increases the risk of obesity and heart disease, which are major causes of premature death. If you want to increase your lifespan, you will need to make some changes to your diet. For example:
Eat more fruits and vegetables.
Fruits and vegetables are antioxidants, which help protect the cells in our bodies from damage, while also slowing down the aging process. The goal is to eat at least five portions of fruit and vegetables every day.
Healthy food.
Whole grains are a good source of fiber, vitamins, and minerals, which help maintain digestive and heart health. Choose whole grain bread and rice instead of white flour.
Low-fat protein.
Low-fat protein such as chicken, fish, pulses, etc. are essential for maintaining body and bone health, however, fatty meat, red meat, and processed meat should be avoided.
Choosing healthy fats.
Healthy fats, such as olive oil, nuts, and seeds, can help improve heart health and brain function. Avoid saturated and trans fats, which are found in most processed foods.
Reduced consumption of sugar and processed foods.
Sugars and processed foods can cause inflammation, increased stomach acidity, and stress, which play a major role in the aging process.
Eat these foods in moderation and choose fresh foods whenever possible.
Keep drinking water.
Water is essential for our body. It helps us stay hydrated and flush out toxins. Drink plenty of water every day. A recent study has shown that eating less may be linked to a longer life, especially for the elderly.
Let’s delve into this interesting topic and see if eating less is really the secret to a longer life.
Relationship between calorie restriction and age.
Our bodies get calories from food for energy. Research shows that reducing calorie intake can extend the lifespan of animals without depriving them of essential nutrients. Some theories suggest that reduced food intake reduces the production of free radicals (organic molecules) in the body, which damage cells and play a key role in the aging process. Another theory suggests that calorie restriction activates genes involved in cell repair and regeneration.
Effects of calories in animals.
According to various animal studies, low-calorie diets can increase the lifespan of animals. Mice raised on a low-calorie diet lived longer than mice fed a normal diet.
This comparison has also been seen in fish, insects, and other animals. Although the results of this study are encouraging, the research conducted on animals cannot be directly applied to humans, because our diet, genetics, and environment are very different from animals.
Were the same research results seen in humans?
So far, research on calorie restriction in humans is limited.
Some preliminary studies have shown that people who live on low-calorie diets generally live longer. However, these studies may also include the influence of other factors (such as genetics, exercise, and social relationships). In addition, it is very difficult to maintain a consistently low-calorie diet. Furthermore, eating less can also increase the risk of weakness, fatigue, and malnutrition.
Therefore, it is important that any calorie restriction diet plan is designed by a dietitian, to ensure that all essential nutrients are available.
Other measures to increase lifespan.
Although calorie restriction is likely to affect lifespan, it is not the only way to live a healthy life. There are several measures that can be taken to increase lifespan. For example, eating a balanced and varied diet, including fruits, vegetables, grains, and low-fat proteins. Avoiding processed foods, sugar, and unhealthy fats. Exercise regularly.