Nutrition
2015-10-09 06:52:17 16 举报
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营养是指食物中所含的各种物质，包括蛋白质、碳水化合物、脂肪、维生素和矿物质等，这些物质对于人体的生长、发育和维持正常生理功能至关重要。合理的饮食结构能够为人体提供充足的营养物质，有助于预防疾病、保持健康体重和增强免疫力。然而，不健康的饮食习惯可能导致营养不良或肥胖等健康问题。因此，了解营养学原理并养成良好的饮食习惯对于每个人都是非常重要的。
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Serving size:an amount of food that is enough for one person.
A healthier life
sodium: it is found in salt. Try to eat less than 2400 mg each day
supplies you with either more or fewer of certain nutrients than your body needs
Balanced diet
Nutrition facts
An unbalanced diet
Protein: it helps to build muscle.
a diet consisting of the proper quantities and proportions of foods needed to maintain health or growth.
Vitamins and minerals:a natural substance that is usually found in foods.
Calories:a unit of heat used to indicate the amount of energy that foods will produce in the human body
A prolonged life span
Cholesterol: try to eat less than 300 mg each day.
Fat: try to limit the amount of saturated fats and trans fats
Food label:A panel found on a package of food which contains a variety of information about the nutritional value of the food item.
Carbohydrates: these help you give you energy.
% daily value: this shows how many nutrients are in one serving
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