Calculate Oxygen Consumption (VO2)
Understanding Oxygen Consumption (VO2)
Oxygen Consumption (VO2) is a crucial physiological measurement that quantifies the amount of oxygen utilized by the body during cellular respiration. This metric provides valuable insights into metabolic demands, cardiopulmonary function, and overall fitness levels.
Normal Values
Resting VO2: 3.5 mL/kg/min (1 MET), Maximal VO2: 35-45 mL/kg/min for healthy adults.
Clinical Significance
Essential for assessing cardiopulmonary fitness, exercise capacity, and metabolic efficiency.
Clinical Applications of VO2 Assessment
Cardiovascular Health
Evaluates heart function and cardiac output capacity
Exercise Prescription
Guides exercise intensity and training programs
Pulmonary Function
Assesses respiratory efficiency and capacity
Latest Research in VO2 Assessment
Predictive Value
Recent studies confirm VO2 max as a strong predictor of cardiovascular health and longevity.
Training Effects
Research demonstrates significant improvements in VO2 max with structured exercise programs.
Clinical Outcomes
Higher VO2 values correlate with better surgical outcomes and reduced mortality risk.
Factors Affecting Oxygen Consumption
Age and Gender
VO2 max typically decreases with age and varies by gender
Physical Activity
Regular exercise improves oxygen utilization efficiency
Cardiovascular Health
Heart function directly impacts oxygen delivery and consumption
Environmental Factors
Altitude and temperature affect oxygen availability
VO2 Max Categories by Age and Gender
Elite (>85th percentile)
Males: >45 mL/kg/min, Females: >40 mL/kg/min
Good (60-84th percentile)
Males: 35-45 mL/kg/min, Females: 30-40 mL/kg/min
Fair (40-59th percentile)
Males: 25-35 mL/kg/min, Females: 20-30 mL/kg/min
The Oxygen Consumption Calculator provides estimates based on validated formulas. For precise measurements, consider direct testing methods such as cardiopulmonary exercise testing (CPET). Results should be interpreted alongside clinical judgment and other relevant factors.