Calories Burned Equation:
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The calories burned equation estimates energy expenditure during physical activity based on exercise intensity, duration, and body weight. It uses MET (Metabolic Equivalent of Task) values to quantify exercise intensity.
The calculator uses the following equation:
Where:
Explanation: The equation accounts for how much energy your body uses during physical activity based on the intensity level, how long you exercise, and your body weight.
Details: Knowing calories burned helps with weight management, fitness goal setting, and understanding the effectiveness of your workouts.
Tips: Select your exercise intensity level, enter your workout duration in minutes, and your weight in kilograms. All values must be valid (time > 0, weight between 20-300 kg).
Q1: What are MET values?
A: METs measure exercise intensity. 1 MET = resting energy expenditure. Light activity = 3 METs, moderate = 5 METs, vigorous = 7+ METs.
Q2: How accurate is this calculator?
A: It provides estimates based on averages. Actual calories burned may vary based on individual metabolism, fitness level, and exact exercise intensity.
Q3: Should I eat back all calories burned?
A: Not necessarily. If weight loss is your goal, it's generally recommended to eat back only a portion of exercise calories.
Q4: Does this account for afterburn effect?
A: No, this calculates only calories burned during the exercise session. Some activities (especially HIIT) continue burning calories afterward.
Q5: How does weight affect calories burned?
A: Heavier individuals burn more calories doing the same activity because they're moving more mass. The equation accounts for this directly.