The concept of losing weight quickly is not impossible. However, forcing yourself to lose weight too often can easily lead to weight gain again, because the body cannot adapt to sudden changes. In fact, fast weight loss does not mean sustainable results. Scientific weight loss requires perseverance, stability and is suitable for each person’s physical condition.
According to nutrition experts, a reasonable weight loss level is between 0.2 and 0.9 kg per week. This number may seem slower than expected, but it is the speed that helps you maintain long-term results, limit side effects and protect your health.
How to lose weight effectively and safely?
Here are 11 safe weight loss strategies that can help:
1. Implement a calorie deficit
The golden rule for losing weight is to burn more calories than you take in. This means you need to maintain a calorie deficit every day. A beginner can reduce 200-300 calories/day to allow the body to adapt. Once you get used to it, a deficit of 500 calories/day can help you lose about 0.5 kg/week. However, if you cut too much, you may experience symptoms such as fatigue, headaches, digestive disorders or irritability. Safe weight loss is not about strict fasting, but about smart energy control.
2. Apply a healthy and balanced diet
Even when maintaining a calorie deficit, the body still needs enough nutrients to function effectively. A balanced meal should have a combination of protein, fiber, carbohydrates and healthy fats. Protein and fiber are especially important because they help you feel full for a long time, limiting uncontrolled snacking. Prioritize fresh, whole foods instead of processed foods, and combine both animal and plant protein sources so that the body receives enough nutrients.

3. Limit processed foods
Fast food, hot dogs, chips, cakes or carbonated soft drinks are often high in empty calories but low in nutrients. Regular consumption of them will increase the risk of obesity and chronic diseases. If you have to eat them, you should read the nutrition label carefully and limit your portion sizes. The best way is to replace them with homemade dishes, which both ensure flavor and control the ingredients.
4. Combine healthy snacks to prevent hunger
Mid-day hunger often causes many people to turn to foods high in sugar or fat. To overcome this, you can prepare healthy snacks such as fruits, nuts, yogurt or whole grains. These options are not only rich in fiber and vitamins but also help maintain energy, preventing overeating at main meals.
5. Stay hydrated
Thirst is sometimes confused with hunger, causing you to take in unnecessary calories. Therefore, drinking enough water every day is an important factor in supporting weight loss. Water also helps the metabolism process run smoothly and detoxify more effectively. Maintain at least 2 liters of water/day, and prioritize filtered water, herbal tea or fresh fruit juice instead of sugary drinks.
6. Nurture a positive relationship with food
A sustainable diet is not a strict compulsion, but the way you build a healthy relationship with food. Eat when hungry, stop when full, do not eat just to relieve emotions. Occasionally you can still enjoy your favorite food, as long as you control your portion sizes. Healthy eating needs to go hand in hand with comfort and psychological balance, because too much stress will only make you give up easily.
7. Change your eating habits and diet
Eating slowly and chewing thoroughly not only helps with better digestion but also makes you feel full for a long time. Keeping a fixed meal time helps control hunger and limits the situation of eating indiscriminately. Preparing meals in advance is also an effective way to avoid relying on fast food when you are busy. Small but consistent changes will make a big difference in your weight loss journey.
8. Participate in regular physical activity
In addition to nutrition, exercise is an indispensable factor. You don’t necessarily have to do high-intensity workouts, just brisk walking, cycling, swimming or doing active housework will help burn calories. According to WHO recommendations, you should spend at least 150 minutes a week on moderate physical activity to maintain your health and ideal weight.
9. Incorporate weight training
In addition to cardio, weight training plays an important role in building muscle mass. Muscle not only helps the body become more toned but also increases the metabolic rate, meaning you burn more calories even when resting. Weight training two times a week combined with a calorie deficit diet will bring about noticeable and long-term fat loss results.
10. Prioritize getting enough sleep
Sleep directly affects the hormones that regulate hunger and satiety. When you lack sleep, your body is more likely to crave sweets and starches, which leads to uncontrolled eating. To effectively lose weight, try to maintain at least 7 hours of quality sleep each night. Good sleep not only helps you lose weight but also improves your mental and overall health.
11. Manage stress effectively
Prolonged stress can lead to emotional eating habits – eating a lot to calm your mood. To avoid this, you can find healthy ways to relieve stress such as exercising, meditating, reading, listening to music or chatting with friends. Managing stress not only helps balance emotions, but also helps maintain a stable weight and prevent the risk of obesity.

