Hello thank you for writing The best way is to eat healthy. For excample 2 meals per day you can consume 2 cups of salad + one fileto of fish/ chicken. so you will get all vitamins and proteins your body needs. Salads should include lettuce, broccoli, cauliflower, tomato, patatoe, carrots, kale, etc. For morning you can eat one boiled egg and one cup of milk. I can give you some free choices for healthy breakfast. An idea for a healthy breakfast from 150 kcal until 250 kcal One slice of integral bread 40 gram is about 90-100 kcal max A little bit of avocado, or olive pate or cheese cream or peanut butter or gongorzola or tahin is about 20-40 kcal Pomodorini, rucola, spinach, is about 10-15 kcal Strawberries or 1/4 banane 20-30 kcal Some combinations: 1 a slice of bread with cottage cheese and 1/4avocado 170 kcal 2.A slice of bread with avocado and tomatoe 160 kcal 3. A slice if bread with egg and cottage cheese 190 kcal 4. A slice of bread with tahini and 2 strawberries 150 kcal 5. A slice of bread with peanut butter and 1/4 banane 160 kcal Try to exercise a lot. Drink plenty of water. Between meals consume one fruit: 1 orange or 1 kiwi , or half banane. Thank you, best regards.