Calories Burned Equation:
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The calories burned equation estimates energy expenditure during physical activity based on MET value, body weight, and duration of activity. It provides a practical way to quantify calorie expenditure for various activities.
The calculator uses the calories burned equation:
Where:
Explanation: The equation calculates calories burned by accounting for activity intensity (MET), body mass, and time spent doing the activity.
Details: Understanding calorie expenditure helps with weight management, exercise planning, and achieving fitness goals. It provides quantitative feedback on physical activity levels.
Tips: Enter MET value of the activity (common values: walking=3.5, running=8, cycling=6), weight in kg, and duration in minutes. All values must be positive numbers.
Q1: What is a MET value?
A: MET (Metabolic Equivalent of Task) is a unit that represents the energy cost of physical activities. 1 MET = energy expenditure at rest (~1 kcal/kg/hour).
Q2: Where can I find MET values for activities?
A: The Compendium of Physical Activities provides MET values for hundreds of activities. Common examples: walking=3.5, running=8, swimming=6, cycling=6-8.
Q3: How accurate is this calculation?
A: It provides a reasonable estimate but individual variations in metabolism, fitness level, and body composition affect actual calorie expenditure.
Q4: Does this account for afterburn effect?
A: No, this calculates only calories burned during the activity. Some intense activities continue burning calories at an elevated rate afterward.
Q5: Should I use this for weight loss planning?
A: It can help estimate exercise contribution to calorie deficit, but should be combined with dietary monitoring for weight loss.