The calorie of a beef burger is about 293 calories per100g, which belongs to the middle and high level. The calories of an all-beef hamburger are about 400-500 calories, which is equivalent to one person's calorie intake in a meal. People who lose weight should not eat too much.

The main sources of calories in beef burgers are bread and beef patties, and there are about 250 calories per 100g of bread. In fact, the nutrient in beef is mainly protein, but because it is fried in oil, the calories will increase. If you want something low in calories, you can use whole wheat bread instead. Whole wheat bread is made of coarse grains, with less sugar and low calories. Beef burgers can also be cooked at home. Homemade beef burgers are healthier and more nutritious.

heat source

What happens when you eat more or less calories than your body burns? The body will increase or decrease fat respectively. If you accumulate 3500 calories, your body will store 0.45 kilograms of fat, which is the way for your body to store energy and plan ahead. On the contrary, if the energy consumed is 3500 calories more than the intake, the body will convert 0.45 kg of stored fat into energy to make up for the deficiency.

During exercise, the increase of metabolic rate does not only occur during exercise, such as panting on the treadmill. It will take some time for the metabolic rate to return to normal level. After stopping exercise, it will continue to maintain a high level of about two hours, at which time the body will still consume more calories.