How to improve your personal diet in a practical and healthy way

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Being mindful of what we eat is one of the most powerful decisions we can make for our health.But amidst fads, myths, and contradictory messages, it's easy to get lost. Beyond miracle diets, what truly works is building a healthy eating patternsustainable and adapted to our daily lives.

Improving one's personal diet is not just about choosing "healthy foods" in isolation.but in learning to balance the plate, organize the purchaseCook lighter meals, adjust quantities and, above all, create habits that we can maintain over time without going crazy.

What is truly a healthy diet?

We can consider healthy any diet that meets our nutritional needs At each stage of life (childhood, adolescence, adulthood and old age), it helps prevent diseases and adapts to our health status, physical activity and cultural context.

International organizations summarize healthy eating in four basic principles.: adequacy (providing the nutrients we need), balance (adequate proportion of macronutrients and calories), moderation (limiting what is harmful) and diversity (a wide variety of foods and preparations).

In addition to these general principles, healthy eating must be safe.That is, hygienically safe, free from microbial and chemical contaminants, and based primarily on unprocessed or minimally processed foods, with low content of free sugars, unhealthy fats and sodium.

Healthy eating is not the same for everyoneBecause it depends on age, sex, level of physical activity, culture, budget and food availability, but the basics are common and can be adapted to anyone.

How to balance your plate and organize your daily diet

A simple trick to improve your personal diet is to think of your plate as a "distribution" of food groupsA commonly used guideline is to dedicate approximately half of the plate to vegetables, about a quarter to foods rich in complex carbohydrates and fiber, and the rest to lean proteins with a touch of healthy fats.

A very practical layout that closely follows international recommendations. This would mean that around 45% of the energy would come from fiber-rich carbohydrates (whole grains, legumes, potatoes or sweet potatoes in reasonable portions), 25% of quality protein (fish, legumes, eggs, lean meats, dairy products) and around 30% healthy fats (mainly virgin olive oil, nuts and seeds).

For this theory to materialize in everyday life, it is advisable to spread the intake over several meals. throughout the day, adapted to each person's appetite and routine, avoiding arriving at meals with a voracious hunger that leads us to eat anxiously or abuse ultra-processed foods.

The concept of portion size is key to not overdoing it or falling short.A serving is the standard amount of food adapted to a healthy adult (a piece of fruit, a yogurt, about 80-100 g of uncooked pasta, a lean steak of about 120-150 g, two slices of bread, etc.). Frequency tables and suggested serving sizes help with planning, although adjustments may need to be made to each person's individual needs.

Practical tips to improve your daily diet

The theory is all well and good, but where we really gain health is in the small gestures of each dayChanging how we shop, cook, and eat often makes a difference in the medium term. Small gestures of each day They can add up to a lot.

Not waiting until you're extremely hungry to eat is essentialBecause when we reach that point, we tend to reach for the easiest and highest-calorie options: pastries, snacks, ready-made meals, or very fatty foods. Having planned meals and snacks helps avoid that situation.

Going to the supermarket hungry is almost a guarantee of filling your cart with undesirable products.Ideally, you should do your shopping after having eaten something, with a fixed list and spending little time in the aisles of snacks, pastries, soft drinks and prepared meals.

It's very difficult to maintain a healthy diet if your pantry is full of ultra-processed products.The key is to base your shopping on fruits, vegetables, legumes, whole grains, natural nuts, fish, eggs, lean meats, and minimally processed dairy products. ultra-processed products They often displace more nutritious options.

The cooking method is just as important as the food itself.: the way of cooking Cooking methods such as baking, steaming, boiling, stewing with little oil, or gently sautéing help to better preserve nutrients and reduce the amount of unhealthy fats compared to typical fried or breaded foods.

Minimizing fried foods and very fatty sauces (such as cream and butter) drastically reduces the intake of saturated fats and calories.And if we use raw olive oil, spices, aromatic herbs and homemade broths instead, the dishes are still tasty.

Eat slowly, chew well, and take your time with meals. It aids digestion, reduces bloating, and helps to better regulate the amount we eat, because it gives time for the feeling of satiety to appear.

Water is the essential drink in a healthy dietIt is advisable to drink around 6-8 glasses a day, adjusting according to the weather, exercise and personal needs, and also use it to replace sugary soft drinks, energy drinks and commercial juices.

Key foods that boost your health

There are food groups that, due to the quantity and quality of nutrients they provide, should appear on your table every day.because they help meet needs for fiber, vitamins, minerals, protein, and healthy fats.

Fruits and vegetables are the cornerstone of a protective dietThe recommendations for adults speak of at least 400g daily, which is approximately equivalent to 5 servings of fruit and vegetables, varying the colors (green, orange, red, purple) to ensure a good diversity of phytochemicals.

Whole grains (brown rice, oats, wholemeal bread and pasta, millet, corn, buckwheat, teff, bulgur, etc.) and legumes (lentils, chickpeas, beans, dried peas) They should be the main source of carbohydrates, because they provide natural dietary fiber, B vitamins and minerals, and help control glucose and cholesterol.

Dairy products (milk, yogurt, preferably low-fat cheeses) or plant-based alternatives enriched with calcium and vitamin D They are important for bone health, especially in children, adolescents, pregnant women, the elderly, and those who have little sun exposure.

Quality protein sources should combine animal and plant originsFish, especially fatty fish (salmon, sardines, mackerel) once or twice a week, eggs, lean meats, legumes, tofu and other soy preparations, nuts and seeds.

Healthy fats from virgin olive oil, nuts, avocado and seeds (chia, flax, sesame, sunflower seeds) They play a key role in cardiovascular health and in the absorption of fat-soluble vitamins (A, D, E and K), always within a reasonable overall amount of fat.

Macronutrients: how much carbohydrates, fats, and proteins we need

Carbohydrates, fats, and proteins are the three energy pillars of the diet And their proportion influences weight, daily energy intake, and disease risk. It's not about demonizing any of them, but about choosing the right sources in sensible amounts.

Carbohydrates should provide between 45% and 75% of total calories in most peopleAlways prioritize unrefined foods (whole grains, legumes, tubers) over refined sugars and flours. In addition, a minimum of 25g of fiber per day is recommended for adults (with slightly lower amounts for children depending on their age).

Fats should provide at least 15% of daily energy and can reach 30% or more.especially in growing children and adolescents, always with a predominance of unsaturated fats over saturated fats and eliminating industrial trans fats as much as possible.

Proteins are usually sufficient, representing around 10-15% of daily caloric intake.This translates to approximately 50-75g per day for an adult consuming 2000 kcal and at a healthy weight. Athletes, growing teenagers, or individuals seeking to gain muscle mass may require more.

Excessive protein intake over a long period can overload the body, especially the kidneys.Therefore, it makes no sense to increase intake if there is no justified reason and professional supervision.

Sugars, saturated fats and salt: how much should you limit them?

One of the major weaknesses of today's diet is the overuse of free sugars, saturated fats, and sodium., found mainly in ultra-processed products, pastries, sugary drinks, salty snacks and prepared dishes.

In the case of free sugars (those added to foods and beverages, and those naturally present in honey, syrups and juices)It is recommended that they do not exceed 10% of total calories, which is equivalent to about 50g per day in a healthy person consuming 2000 kcal; if they approach 5% or less, the health benefits are even greater.

Limiting free sugars means reducing soft drinks, commercial juices, pastries, cookies, sugary breakfast cereals, dairy desserts, sweet sauces and many “fitness” or “light” products. which are still loaded with sugar, even though they carry healthy marketing claims.

Regarding fats, saturated fats should not provide more than 10% of daily energy. And trans fats, regardless of their source, should not exceed 1%. This necessitates reducing the frequent consumption of very fatty meats, sausages, fatty aged cheeses, butter, cream, processed pastries, fried ready meals, and snacks.

Salt is another sensitive issue: daily intake in adults should be below 5g of salt (less than 2g of sodium)In practice, more than 70% of the salt we consume comes from packaged and restaurant foods (breads, pizzas, sausages, cheeses, sauces, prepared dishes), not just from the salt shaker.

To cut down on salt without losing flavor, you can use fresh herbs, spices, salt-free mixes, garlic, onion, citrus fruits, and vinegars.In addition to gradually accustoming the palate to less salty flavors, low-sodium salts (sodium and potassium mixtures) can be a helpful supplement for some people without risk of hyperkalemia.

Micronutrients and fiber: vitamins, minerals and potassium in the spotlight

In addition to energy, the body needs small amounts of about 30 vitamins and minerals to function properly.Deficiencies in iron, zinc, vitamin A, folic acid, iodine, or vitamin D are very common worldwide and have significant health consequences.

A diet with a wide variety of fruits, vegetables, whole grains, legumes, nuts, and lean animal products It usually covers the needs for most micronutrients, provided that the portions are sufficient and very restrictive diets are avoided.

Potassium deserves special mention because it helps regulate blood pressure and fluid balance.In adults, an intake of about 3510 mg daily is associated with cardiovascular benefits, and is easily achieved by consuming several servings of fresh fruits and vegetables a day.

Natural dietary fiber, present in fruits, vegetables, legumes, nuts and whole grainsIt improves intestinal transit, helps control weight, blood glucose and cholesterol, and contributes to a healthier gut microbiota.

In countries where micronutrient deficiencies affect a large part of the populationGovernments often recommend enriching mass-consumption foods (flours, salt, oils, rice) with iron, iodine, folic acid or vitamin A, as a complement to the overall improvement of the diet.

Special needs: pregnant women, the elderly, breastfeeding mothers, and young children

There are stages in life where nutrition becomes even more importantbecause it affects growth, cognitive development, and the risk of future illnesses.

During pregnancy and breastfeeding, the need for energy and several key nutrients increases. (iron, folic acid, iodine, calcium, vitamin D, proteins), so it is often necessary to adjust the diet and, in many cases, resort to supplements supervised by health professionals.

In the first two years of life, exclusive breastfeeding until 6 months and continued breastfeeding along with other foods until 2 years or more. It is associated with better growth, a lower risk of infections, and better cognitive development.

From 6 months onwards, suitable complementary foods are introduced.: varied, safe, rich in nutrients, without added salt or sugar, with the presence of foods of animal origin (meat, fish, egg) and fruits and vegetables from the beginning.

In children and adolescents, the general guidelines are similar to those for adults.But with certain particularities: a greater need for energy and some nutrients, portions adapted to appetite, promotion of varied habits from a young age and reduction of sugary drinks, industrial pastries and salty snacks that displace more nutritious foods.

In older people, attention should be paid to appetite, chewing, hydration, and the intake of protein, calcium, and vitamin D.to maintain muscle mass and bone health, as well as prevent malnutrition, which is quite common at this stage.

Changing habits: from intention to stable routine

Improving one's personal diet depends not only on knowing what is healthybut rather being able to move from theory to practice and maintain the changes over time, overcoming real obstacles such as lack of time, tiredness or the social environment.

The process usually involves several stages: reflection, preparation, action, and maintenance.Identifying which stage you're at helps you choose the next step better and avoid frustration if you're not yet ready to make radical changes.

In the reflection phase, you begin to consider that you should take better care of yourself.You feel you lack energy or health, but you haven't yet decided how to do it or feel ready to act immediately.

During the preparation phase, you have already made the decision to improve your diet. And you start to learn, set concrete goals (for example, adding two servings of vegetables a day, reducing soft drinks, cooking more at home) and design a realistic plan that fits your life.

In the action phase, you are already putting the changes into practice. For a few weeks or months now: you change your shopping list, try new recipes, adjust portion sizes, cut back on sugars and saturated fats, or increase physical activity.

The maintenance phase begins when you have been following your new habits for more than six months. And these are part of your routine. Even so, it's normal to have ups and downs; the important thing is to learn to handle setbacks without giving up.

Strategies to sustain changes over time

To ensure that good intentions don't just stay in January, it's advisable to rely on practical tools. that make everyday life easier and allow us to overcome the most common difficulties.

Identify typical obstacles (lack of time, tight budget, poor cooking skills, unfavorable environment) This is the first step in finding solutions: cooking once for several days, using healthy frozen or canned foods, sharing tasks, choosing easy and quick recipes, etc.

Keep a simple record of what you eat and how you feel It can help you detect patterns, critical moments (such as stressful afternoons or weekend nights) and progress that might go unnoticed if you don't write them down.

Setting small, measurable, and achievable goals is much more effective than proposing drastic changes.For example, "eat fruit with two meals a day", "drink water instead of soft drinks during the week" or "walk for 10 minutes after eating" are concrete and realistic goals.

Non-food rewards (buying yourself a piece of sportswear, doing an activity you enjoy, spending time with yourself) They help associate effort with positive feelings, always avoiding the reward of sabotaging one's own eating.

Having social support, whether at home, with friends, or at workIt makes changes much easier: sharing recipes, shopping together, organizing healthier meals as a family, or encouraging each other when there are low points makes a big difference.

Building a healthier diet is an ongoing process influenced by what's on your plate, your daily habits, and your surrounding environment.By combining a base of fresh and minimally processed foods, controlling sugars, saturated fats and salt, adequately meeting your needs for fiber, vitamins and minerals, and relying on realistic strategies to change habits, you can gain energy, well-being and protection against many diseases without the need for extreme diets or miracle solutions.