Calories Burned Formula:
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The calories burned calculation estimates the energy expenditure during physical activity based on VO2 (oxygen consumption), body weight, and exercise duration. It provides an approximation of calories burned during workouts.
The calculator uses the formula:
Where:
Explanation: The formula approximates calories burned by considering the metabolic equivalent of the activity (VO2), body mass, and time spent exercising.
Details: Estimating calories burned is important for weight management, exercise planning, and understanding energy expenditure during physical activities.
Tips: Enter VO2 in ml/kg/min, weight in kg, and time in minutes. All values must be valid (VO2 > 0, weight > 0, time > 0).
Q1: What is VO2 and how is it measured?
A: VO2 (oxygen consumption) measures the body's oxygen usage during exercise. It can be measured through laboratory tests or estimated based on activity type and intensity.
Q2: How accurate is this calculation?
A: This provides an approximation. Actual calories burned may vary based on individual metabolism, fitness level, and exercise efficiency.
Q3: Can I use this for different types of exercise?
A: Yes, as long as you have an accurate VO2 value for the specific activity. Different activities have different metabolic costs.
Q4: Why divide by 200 in the formula?
A: The division by 200 is an approximation factor that converts oxygen consumption (ml) to calories, based on the energy equivalent of oxygen.
Q5: Should I use this for weight loss planning?
A: This can be a useful tool for estimating exercise energy expenditure, but should be combined with dietary monitoring for comprehensive weight management.