Following a healthy diet has many benefits, including building strong bones, protecting the heart, preventing disease, and boosting mood.
A healthy diet typically includes nutrient-dense foods from all of the major food groups, including lean proteins, whole grains, healthy fats, and fruits and vegetables of many colors. Healthy eating habits also include replacing foods that contain trans fats, added salt, and sugar with more nutritious options.
This article discusses the top 10 benefits of a healthful diet and the evidence behind them.
According to the
It may be possible to prevent up to 80% of premature heart disease and stroke diagnoses with lifestyle changes, such as increasing physical activity and healthful eating.
The foods people eat can reduce their blood pressure and help keep their hearts healthy.
- eating plenty of vegetables, fruits, and whole grains
- choosing fat-free or low fat dairy products, fish, poultry, beans, nuts, and vegetable oils
- limiting saturated and trans fat intake, such as fatty meats and full-fat dairy products
- limiting drinks and foods that contain added sugars
- restricting sodium intake to less than 2,300 milligrams per day — ideally 1,500 mg daily — and increasing consumption of potassium, magnesium, and calcium
High-fiber foods are also crucial for keeping the heart healthy.
The medical community has long recognized the link between trans fats and heart-related illnesses, such as coronary heart disease.
Limiting certain types of fats can also improve heart health. For instance, eliminating trans fats reduces the levels of low-density lipoprotein (LDL) cholesterol. This type of cholesterol causes plaque to collect within the arteries, increasing the risk of a heart attack and stroke.
Reducing blood pressure can also promote heart health. Most adults may achieve this by limiting their salt intake to
Food manufacturers add salt to many processed and fast foods, and a person who wishes to lower their blood pressure should avoid these products.
The presence of free radicals in the body increases the risk of cancer, but antioxidants help remove them to lower the likelihood of this disease.
According to the
Foods high in antioxidants include:
Some evidence suggests a close relationship between diet and mood.
A diet with a high glycemic load includes many refined carbohydrates, such as those found in soft drinks, cakes, white bread, and biscuits. Vegetables, whole fruit, and whole grains have a lower glycemic load.
Recent research also found that diet
It is important to note that the researchers highlighted a necessity for further research into the mechanisms that link food and mental health.
If a person suspects they have symptoms of depression, talking with a doctor or mental health professional may help.
The colon is full of naturally occurring bacteria, which
A diet high in fiber
A healthful diet may help maintain cognition and brain health. However, further conclusive research is necessary.
Among other diets, the Mediterranean diet incorporates many of these nutrients.
Maintaining a moderate weight can help reduce the risk of chronic health issues. A person who has more weight or obesity may be
- coronary heart disease
- type 2 diabetes
- certain mental health conditions
- some cancers
Many healthful foods, including vegetables, fruits, and beans, are lower in calories than most processed foods.
A person can determine their calorie requirements using guidance from the
Maintaining a healthy diet can help a person stay within their daily limit without monitoring their calorie intake.
In 2018, researchers found that following a diet rich in fiber and lean proteins resulted in weight loss without the need for monitoring calorie intake.
- manage their blood glucose levels
- keep their blood pressure and cholesterol within target ranges
- prevent or delay complications of diabetes
- maintain a moderate weight
It is vital for people with diabetes to limit their intake of foods with added sugar and salt. They should also consider avoiding fried foods high in saturated and trans fats.
A diet with adequate calcium and magnesium is important for strong bones and teeth. Keeping the bones healthy can minimize the risk of bone issues later in life, such as osteoporosis.
The following foods are
- dairy products
- canned fish with bones
Food manufacturers often fortify cereals, tofu, and plant-based milk with calcium.
Magnesium is abundant in many foods, and some of the
- leafy green vegetables
- whole grains
A variety of factors, including sleep apnea, can disrupt sleep patterns.
Sleep apnea occurs when a condition repeatedly blocks the airways during sleep.
Reducing alcohol and caffeine intake may help a person gain restful sleep, whether they have sleep apnea or not.
Children learn most health-related behaviors from the adults around them, and parents who model healthy eating and exercise habits tend to pass these on.
Eating at home may also help. In 2018, researchers found that children who regularly ate meals with their families consumed more vegetables and fewer sugary foods than their peers, who ate at home less frequently.
There are plenty of small ways to improve a person’s diet, including:
- swapping soft drinks for water or herbal tea
- ensuring each meal consists of some fresh produce
- choosing whole grains instead of refined carbohydrates
- consuming whole fruits instead of juices
- limiting red and processed meats, which are high in salt and may increase the risk of colon cancer
- eating more lean protein, which people can find in eggs, tofu, fish, and nuts
A person may also benefit from taking a cooking class and learning how to incorporate more vegetables into their meals.
Healthy eating has many benefits, such as reducing the risk of heart disease, stroke, obesity, and type 2 diabetes. A person may also boost their mood and gain more energy by maintaining a balanced diet.
A doctor or dietitian can provide further tips for eating a more healthy diet.