V2EX resting metabolic rate

Resting Metabolic Rate

Definition / 释义

静息代谢率(RMR):人在清醒、安静休息状态下,身体为维持基本生命活动(如呼吸、心跳、体温等)所消耗的能量速率,通常以“每天消耗的千卡(kcal/day)”来表示。(常与 BMR 基础代谢率相近,但测量条件通常没那么严格。)

Pronunciation / 发音

/rst mtblk ret/

Examples / 例句

My resting metabolic rate is about 1,500 calories a day.
我的静息代谢率大约是每天1500千卡。

Because resting metabolic rate varies with age, muscle mass, and hormones, two people of the same weight can burn very different amounts of energy at rest.
由于静息代谢率会受到年龄、肌肉量和激素水平的影响,即使体重相同,两个人在静息状态下消耗的能量也可能差很多。

Etymology / 词源

  • resting 来自 rest(休息),表示“处于休息/静息状态的”。
  • metabolic 来自 metabolism(新陈代谢),源于希腊语 metabolē,意为“变化、转变”,引申为体内物质与能量的转化过程。
  • rate 示“速率、比率”。
    合起来就是“静息状态下的新陈代谢能量消耗速率”。

Related Words / 相关词

Literary Works / 文学与著作示例

  • Burn: New Research Blows the Lid Off How We Really Burn Calories, Lose Weight, and Stay Healthy(Herman Pontzer)讨论人体能量消耗框架时常涉及静息能量消耗/静息代谢相关概念。
  • Exercise Physiology: Nutrition, Energy, and Human Performance(McArdle, Katch & Katch)运动生理学经典教材,常用 RMR/BMR 讲解能量代谢与测量方法。
  • ACSM’s Guidelines for Exercise Testing and Prescription(美国运动医学会指南)在体适能评估与体重管理相关内容中会提到静息代谢/静息能量消耗。
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