Calculate Oxygen Consumption (VO2)

Patient Parameters

Activity Parameters

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.