运动MET计算器
使用MET值计算40多种运动的卡路里消耗。
Jogging (general)
MET = 7 · Running
245 kcal
关于此工具
运动卡路里（MET）计算器使用 MET（代谢当量）值来估算你在锻炼中消耗的卡路里，MET 是衡量活动强度的、基于研究的标准指标。你无需凭空猜测，就能得到一个快速的能量估算，所依据的方法与健身专家和应用程序所采用的相同。
使用时，从 70 多种支持的活动中选择一项，输入你的体重，再填写运动的时长，计算器便会返回估算的消耗卡路里。它非常适合用于记录锻炼、为减重规划热量缺口，或比较哪些活动消耗更多能量。
请记住，基于 MET 的数值仅为估算值。你的实际消耗会随强度、健身水平和身体成分而变化，因此请将这些数字视为参考，而非医疗建议。
常见问题
代码实现
# MET (Metabolic Equivalent of Task) calorie calculator
# Formula: Calories = MET × weight_kg × duration_hours
MET_VALUES = {
"running_8kph": 8.0,
"running_10kph": 10.0,
"cycling_moderate": 8.0,
"swimming_moderate": 6.0,
"walking_5kph": 3.5,
"weight_training": 3.5,
"yoga": 2.5,
"basketball": 6.5,
"soccer": 7.0,
"tennis": 7.3,
}
def calories_burned(met: float, weight_kg: float, duration_min: float) -> float:
"""Calculate calories burned from MET, weight, and duration."""
hours = duration_min / 60
return met * weight_kg * hours
# Example: 70 kg person running at 10 kph for 30 minutes
weight_kg = 70
duration_min = 30
activity = "running_10kph"
met = MET_VALUES[activity]
calories = calories_burned(met, weight_kg, duration_min)
print(f"Activity: {activity}")
print(f"MET: {met}")
print(f"Calories burned: {calories:.1f} kcal")
# Compare multiple activities at same duration
print("\nCalorie comparison (70 kg, 30 min):")
for name, m in MET_VALUES.items():
cal = calories_burned(m, weight_kg, duration_min)
print(f" {name:25s}: {cal:.0f} kcal")Comments & Feedback
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