Go big when you break the fast!Nope, not just a common saying; it is even backed by science!The Breakfast should be your biggest meal of the day. Sure, you’ve heard this before.But, do you know why this common concept is a science-backed fact now?Read on.Big breakfast? Bonus points!According to researchers, eating a big breakfast and a smaller dinner could aid weight loss by making you feel less hungry.As scientists precisely controlled people's meals to compare the impact of a large breakfast or a large dinner, the University of Aberdeen team found people burned the same calories whenever they had their biggest meal of the day.However, the study showed appetite was noticeably smaller after big breakfasts, which could make it easier to stick to a diet. What did the study say?The researchers were investigating the world of "chrono-nutrition" and how the food we eat is affected by the rhythms of our body's internal clock. 30 volunteers had all their meals prepared for them for more than two months, with breakfast, lunch, and dinner adding up to about 1,700 calories a day. They spent one month having a huge breakfast using up nearly half their daily calories, followed by a smaller lunch and an even smaller evening meal. In the other month, the volunteers had their big meal in the evening rather than the morning.People's metabolism was precisely measured using doubly labelled water, which is denser than normal water and can be tracked as it leaves the body.As per the results, published in the journal Cell Metabolism, the timing of a big meal made no difference to how many calories were burned, to people's resting metabolic rate or the amount of weight they lost. However, the key difference was in appetite or hunger levels, which were suppressed by the large breakfast. What did the breakfast consist of?The breakfasts in the study included smoothies, yoghurts, eggs, sausages, and mushrooms, and all contained plenty of protein, which helps people feel full.Although in that 2022 study, it was not clear why a bigger breakfast lowers appetite, Michelle Routhenstein, a New York City-based cardiology dietitian at Entirely Nourished, recently told Fox News Digital, “The age-old advice that breakfast should be your biggest meal holds true as it aligns with our body's natural rhythms — helping to optimize digestion, energy levels and overall health,” adding, "A larger breakfast can fuel the body for the busy day ahead, while a smaller dinner allows the body to wind down, preparing for rest and recovery." Health benefits of a big breakfast:Eating a big, healthy breakfast can be beneficial for several reasons, including improved energy levels, better weight management, and potentially reduced risk of certain health conditions. Here's a more detailed look at the potential benefits of a big, healthy breakfast:Improved Energy and Focus: A substantial breakfast provides your body with the fuel it needs to function optimally throughout the morning, leading to increased energy levels and improved focus. Skipping breakfast can result in low blood sugar, which can lead to fatigue, difficulty concentrating, and irritability. Better Weight Management: Studies suggest that eating a larger breakfast and smaller dinner may help with weight loss and better appetite control. A big breakfast can help you feel more satisfied throughout the morning, reducing the likelihood of overeating or unhealthy snacking later in the day. Eating a healthy breakfast can also help regulate blood sugar levels, which can be important for weight management. Potential Health Benefits: Eating a balanced breakfast can contribute to a healthier diet overall, potentially reducing the risk of type 2 diabetes, heart disease, and other chronic conditions. A hearty breakfast can help you meet your daily nutritional needs, ensuring you get the vitamins, minerals, and other nutrients your body needs. Some research suggests that eating a larger breakfast and smaller dinner may improve blood sugar control, which is particularly important for individuals with diabetes or insulin resistance. Aligning with Circadian Rhythms: Your body's natural rhythms, which govern metabolism and energy use, are most efficient earlier in the day. Consuming a larger breakfast aligns with your body's peak calorie-burning window, while a lighter dinner matches the slower metabolic rate at night. What constitutes a ‘big, healthy breakfast’?A ‘big, healthy breakfast should be a balanced meal that includes protein, complex carbohydrates, and healthy fats to provide sustained energy and satiety, and can include options like eggs with whole-grain toast and avocado, or a smoothie with protein powder and fruit. Key Components:Protein: Eggs, Greek yogurt, lean meats, tofu, or nuts are excellent sources of protein, which helps you feel full and provides essential amino acids. Complex Carbohydrates: Whole grains like oatmeal, whole-wheat toast, or sweet potatoes provide sustained energy and fiber, which aids digestion. Healthy Fats: Avocado, nuts, seeds, or olive oil contribute to satiety and provide essential fatty acids. Fiber: Fruits and vegetables, whole grains, and beans are good sources of fiber, which promotes healthy digestion and helps regulate blood sugar levels. Hydration: Drinking water or a beverage like milk or juice can help you feel full and energized.