BMR 基础代谢

复制import math

def bmr_mifflin(gender, weight_kg, height_cm, age_years):
    """Mifflin-St Jeor 公式"""
    if gender == 'male':
        return 10 * weight_kg + 6.25 * height_cm - 5 * age_years + 5
    elif gender == 'female':
        return 10 * weight_kg + 6.25 * height_cm - 5 * age_years - 161
    else:
        raise ValueError("gender must be 'male' or 'female'")

def bmr_harris_benedict(gender, weight_kg, height_cm, age_years):
    """Harris-Benedict 原始公式（1919）"""
    if gender == 'male':
        return 66.4730 + 13.7516 * weight_kg + 5.0033 * height_cm - 6.7550 * age_years
    elif gender == 'female':
        return 655.0955 + 9.5634 * weight_kg + 1.8496 * height_cm - 4.6756 * age_years
    else:
        raise ValueError("gender must be 'male' or 'female'")

# 示例：30岁男性，70kg，175cm
print("Mifflin:", round(bmr_mifflin('male', 70, 175, 30), 1))  # 1662.5
print("Harris-Benedict:", round(bmr_harris_benedict('male', 70, 175, 30), 1))  # 1720.1

复制package main

import (
	"fmt"
	"math"
)

func bmrMifflin(gender string, weightKg, heightCm, ageYears float64) (float64, error) {
	switch gender {
	case "male":
		return 10*weightKg + 6.25*heightCm - 5*ageYears + 5, nil
	case "female":
		return 10*weightKg + 6.25*heightCm - 5*ageYears - 161, nil
	default:
		return 0, fmt.Errorf("gender must be 'male' or 'female'")
	}
}

func bmrHarrisBenedict(gender string, weightKg, heightCm, ageYears float64) (float64, error) {
	switch gender {
	case "male":
		return 66.4730 + 13.7516*weightKg + 5.0033*heightCm - 6.7550*ageYears, nil
	case "female":
		return 655.0955 + 9.5634*weightKg + 1.8496*heightCm - 4.6756*ageYears, nil
	default:
		return 0, fmt.Errorf("gender must be 'male' or 'female'")
	}
}

func main() {
	mifflin, _ := bmrMifflin("male", 70, 175, 30)
	hb, _ := bmrHarrisBenedict("male", 70, 175, 30)
	fmt.Printf("Mifflin: %.1f\n", math.Round(mifflin*10)/10)        // 1662.5
	fmt.Printf("Harris-Benedict: %.1f\n", math.Round(hb*10)/10)    // 1720.1
}

复制function bmrMifflin(gender, weightKg, heightCm, ageYears) {
  if (gender === 'male') {
    return 10 * weightKg + 6.25 * heightCm - 5 * ageYears + 5;
  } else if (gender === 'female') {
    return 10 * weightKg + 6.25 * heightCm - 5 * ageYears - 161;
  } else {
    throw new Error("gender must be 'male' or 'female'");
  }
}

function bmrHarrisBenedict(gender, weightKg, heightCm, ageYears) {
  if (gender === 'male') {
    return 66.4730 + 13.7516 * weightKg + 5.0033 * heightCm - 6.7550 * ageYears;
  } else if (gender === 'female') {
    return 655.0955 + 9.5634 * weightKg + 1.8496 * heightCm - 4.6756 * ageYears;
  } else {
    throw new Error("gender must be 'male' or 'female'");
  }
}

// 示例：30岁男性，70kg，175cm
console.log('Mifflin:', Math.round(bmrMifflin('male', 70, 175, 30) * 10) / 10);  // 1662.5
console.log('Harris-Benedict:', Math.round(bmrHarrisBenedict('male', 70, 175, 30) * 10) / 10);  // 1720.1