How Many Joules Does a Person Burn in a Day? The Factors That Affect Energy Expenditure
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4 min read
The average adult human body's basal metabolism uses approximately 7,000 kilojoules (7 million joules) of energy per 24 hours just to sustain basic life functions at rest. Understanding how many joules does a person burn in a day depends on individual variations in metabolism, physical activity, and diet.