(C)The human(人类) body needs energy, which is provided by the food we eat. But how much do we need to stay healthy?Calories(卡路里) usually decide the energy value(价值) of food. To raise the temperature of 1g of water by 1 C needs one calorie. The number of calories people need...
But the body is a complicated machine and it's not quite as straightforward as "food in, energy out." Although it can extract and use glucose from all macronutrients, the body prefers to use carbohydrates for energy, says Dr. Thanujj Kisten, Lecturer in nutrition, exercise and energetics i...
Energy balance is the important relationship between the energy the body takes in and the energy the body puts out. In this lesson, explore how the body uses energy, planned physical activity vs. non-exercise activity thermogenesis, and the thermic effect of food. Updated: 02/23/2025 ...
While the human brain only makes up about 2% of our body weight, it uses up to 20% of our energy resources. 虽然人脑只占我们体重的2%左右,但它消耗了我们高达20%的能量。 Most of this energy comes from carbohydrates ...
cells can vary depending on how active you are,how much energy you burn at rest, and the types of food you eat. Glycogen stored in muscle is primarily used by the muscles themselves, while those stored in the liver are distributed throughout the body—mainly to the brain and spinal cord...
The energy we require in life processes is obtained from the nutrients we consume through food substances. Proteins, carbohydrates, and lipids are the body's major energy source. The energy is formed in the form of ATP, utilized by the cell....
The human (人类) body needs energy, which is provided by the food we eat. But how much do we need to stay healthy? Calories (卡路里) usually decide the energy value (价值)of food. To raise the temperature of 1 g of water by 1℃ needs one calorie. The number of calories people ...
The energy your body use comes from the food you eat and the liquids you drink. Carbohydrates, protein, and fats are the three main ...
Some people suggest that a country should try to produce all the food for its population and import as little food as possible. To what extent do you agree or disagree? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 ...
This book will teach you how your body responds to hunger and cravings.How it uses the food you eat to produce its energy.Allowing you to understand why you eat the way you do and helping you to become a slim and healthy human being....