energy requirement

简明释义

需能量

英英释义

例句

1.Children have higher energy requirements due to their growth and activity levels.

由于生长和活动水平，儿童的能量需求更高。

2.To maintain a healthy diet, you need to know your energy requirement and adjust your calorie intake accordingly.

为了保持健康饮食，你需要知道自己的能量需求并相应调整卡路里摄入量。

3.The nutritionist provided a detailed breakdown of the patient's energy requirement based on their lifestyle.

营养师根据患者的生活方式提供了详细的能量需求分析。

4.Understanding your energy requirement is essential for effective weight management.

理解你的能量需求对于有效的体重管理至关重要。

5.The athlete calculated her daily energy requirement to optimize her training regimen.

这位运动员计算了她的每日能量需求以优化她的训练计划。

作文

Understanding the concept of energy requirement is crucial for maintaining a healthy lifestyle. The term energy requirement refers to the amount of energy, usually measured in calories, that an individual needs to consume to maintain their bodily functions and support physical activity. This requirement varies from person to person, depending on several factors such as age, gender, weight, height, and level of physical activity. For instance, children and teenagers typically have higher energy requirements because they are in a growth phase and are often more active. Conversely, older adults may have lower energy requirements due to a decrease in muscle mass and metabolic rate. Understanding your own energy requirement is essential for ensuring that you are eating enough to fuel your body without overeating, which can lead to weight gain and associated health issues.One of the primary methods to estimate your energy requirement is through the Basal Metabolic Rate (BMR), which represents the number of calories your body needs at rest to maintain vital functions such as breathing, circulation, and cell production. Once you have calculated your BMR, you can adjust it based on your activity level using the Harris-Benedict equation or similar formulas. This calculation provides a clearer picture of your daily energy requirement based on your lifestyle.In addition to calculating your energy requirement, it is also important to consider the quality of the calories you consume. Not all calories are created equal; the source of your energy can significantly impact your overall health. For example, a diet rich in whole foods such as fruits, vegetables, whole grains, and lean proteins will not only meet your energy requirement but also provide essential vitamins and minerals necessary for optimal health. On the other hand, consuming high amounts of processed foods, sugars, and unhealthy fats can lead to nutrient deficiencies, despite meeting your caloric needs.Moreover, understanding your energy requirement can help in weight management. If you consume more calories than your body needs, the excess energy is stored as fat, leading to weight gain. Conversely, if you consume fewer calories than your energy requirement, your body will start using stored fat for energy, resulting in weight loss. Therefore, monitoring your caloric intake in relation to your energy requirement is vital for achieving and maintaining a healthy weight.In conclusion, recognizing and understanding your energy requirement is a fundamental aspect of nutrition and health. It involves not only knowing how many calories your body needs but also ensuring that those calories come from nutritious sources. By doing so, individuals can enhance their well-being, support their physical activities, and maintain a healthy weight. Taking the time to learn about your personal energy requirement can lead to better dietary choices and, ultimately, a healthier lifestyle.

理解“能量需求”的概念对于维持健康的生活方式至关重要。术语“能量需求”指的是个体需要摄入的能量量，通常以卡路里计量，以维持身体功能和支持身体活动。这一需求因人而异，取决于多个因素，如年龄、性别、体重、身高和身体活动水平。例如，儿童和青少年通常有更高的能量需求，因为他们处于生长阶段，通常更活跃。相反，老年人由于肌肉质量和代谢率的下降，可能会有较低的能量需求。了解自己的能量需求对于确保你摄入足够的能量来供给身体，而不至于过量进食（这可能导致体重增加和相关健康问题）是至关重要的。估算能量需求的主要方法之一是基础代谢率（BMR），它表示你的身体在静息状态下维持生命所需的卡路里数量。一旦计算出你的BMR，就可以根据你的活动水平使用哈里斯-贝内迪克特方程或类似公式进行调整。这个计算提供了一个关于你日常能量需求的更清晰的图景。除了计算你的能量需求，还要考虑你摄入卡路里的质量。并非所有卡路里都是平等的；能量的来源会显著影响你的整体健康。例如，富含全食物如水果、蔬菜、全谷物和瘦肉蛋白的饮食不仅能满足你的能量需求，还提供维持最佳健康所需的基本维生素和矿物质。另一方面，摄入大量加工食品、糖分和不健康脂肪可能导致营养缺乏，尽管满足了你的卡路里需求。此外，了解你的能量需求有助于体重管理。如果你摄入的卡路里超过身体所需，过剩的能量将储存为脂肪，从而导致体重增加。相反，如果你摄入的卡路里少于你的能量需求，你的身体将开始利用储存的脂肪作为能量，导致体重减轻。因此，监测你的卡路里摄入与能量需求的关系对于实现和维持健康体重至关重要。总之，认识和理解你的能量需求是营养和健康的基本方面。这不仅涉及了解你的身体需要多少卡路里，还确保这些卡路里来自营养丰富的来源。通过这样做，个人可以增强他们的健康，支持身体活动，并维持健康的体重。花时间了解你的个人能量需求可以带来更好的饮食选择，最终实现更健康的生活方式。