Calorie Burn Equation:
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This calculator estimates calories burned during walking based on age, weight, and walking duration. It uses age-adjusted MET (Metabolic Equivalent of Task) values to provide more accurate results for different age groups.
The calculator uses the following equation:
Where:
Age-Specific MET Values:
Details: MET values represent the energy cost of physical activities. Age-adjusted MET values account for the fact that metabolic efficiency changes with age, affecting calorie expenditure during similar activities.
Tips: Enter your age in years, weight in kilograms, and walking time in hours. For partial hours, use decimals (e.g., 0.5 for 30 minutes). All values must be positive numbers.
Q1: Why does MET value decrease with age?
A: As people age, they typically have less muscle mass and lower metabolic rates, resulting in slightly lower energy expenditure for the same activity.
Q2: How accurate is this calculator?
A: It provides reasonable estimates for general walking on level ground. Actual calorie burn may vary based on walking speed, incline, and individual metabolism.
Q3: Should I use this for weight loss planning?
A: It can help estimate calorie expenditure, but consult a healthcare professional for personalized weight loss advice.
Q4: Does walking speed affect the calculation?
A: This calculator uses average MET values for normal walking speed (about 3-4 mph). Faster walking would burn more calories.
Q5: Can I use this for other activities?
A: No, this is specifically for walking. Different activities have different MET values.