Yes, you read that right! Some foods contain ingredients that help the body burn energy—and thus fat—more quickly. Let’s find out which ones they are and why they work!

1. Eggs – A Protein Bomb for Long-lasting Fullness
   Eggs have long been known as an excellent source of protein – one medium-sized egg contains about 6 grams of protein. Why is this important? Protein is a key element in maintaining muscle mass and also helps you feel full. A study published in the Journal of the American College of Nutrition showed that people who ate more protein for breakfast snacked less and had fewer cravings for sweets during the day.
   
   In addition, eggs contain all the essential amino acids the body needs for efficient metabolism. So, if you want to start your day with the right energy, treat yourself to scrambled eggs, boiled eggs, or an omelette with vegetables.
   
   
2. Greek Yogurt – Less Sugar, More Protein
   Greek yogurt is another protein star on this list. Compared to regular yogurt, it contains twice as much protein and significantly less sugar. One serving (150 g) of Greek yogurt can contain as much as 10–15 g of protein, which keeps you full for longer.
   
   A study published in the American Journal of Clinical Nutrition showed that people who increased their protein intake from 15% to 30% of daily calories reduced their feelings of hunger and consumed up to 441 kcal less per day. That’s almost one small dinner!
   
   
3. Berries – Low in Calories, High in Fiber
   Strawberries, blueberries, raspberries, and other berries are a real treasure trove of health. In addition to being low in calories (about 50 kcal per 100 g), they contain plenty of fiber, which aids digestion and ensures a lasting feeling of fullness.
   
   Berries also contain flavonoids – natural antioxidants that stimulate the production of adiponectin, a hormone that boosts fat burning. A study published in the Journal of Nutritional Biochemistry confirmed that flavonoids also help reduce inflammation and improve metabolism.
   
   
4. Pistachios – The Crunchy Snack That Helps with Weight Loss
   Pistachios are among the most nutritious nuts, as they are high in protein and healthy fats. Just 30 g of pistachios contains about 6 g of protein and as much as 3 g of fiber.
   
   An interesting study published in the Nutrition Journal showed that people who replaced their usual snack (for example, 50 g of breadsticks) with 40 g of pistachios noticed a decrease in blood triglyceride levels and lost more body weight. Additionally, shelling the pistachios is a bonus – because you eat them more slowly, you end up eating less.
   
   
5. Green Tea – A Natural Metabolism Booster
   Green tea has been known for centuries for its health benefits, including its ability to boost metabolism. The combination of catechins (antioxidants) and caffeine burns fat more effectively than coffee or other caffeinated drinks.
   
   A study published in Physiology & Behavior showed that green tea can increase calorie burning by 4–5% per day, which means an extra 70–100 kcal. That may not sound like a lot, but over time it makes a noticeable difference.

If you want to boost your metabolism and lose weight more easily, regularly enjoy eggs, Greek yogurt, berries, pistachios, and green tea. All these foods are rich in nutrients that help burn fat and keep you feeling full. Besides, they're tasty and can be included in many meals.

Don’t forget regular physical activity and enough sleep as well – a combination of a healthy diet and healthy lifestyle is the key to success.