Sports
Cardiovascular Fitness
Quick fact
The highest recorded VO2 max—a measure of cardiovascular fitness—is 97.5 ml/kg/min in a cross-country skier, while the average sedentary adult is around 30-40 ml/kg/min.
Why this is interesting
Have you ever wondered why some people can climb stairs without getting winded while others feel exhausted after a short walk? The secret lies in your cardiovascular fitness—your body's ability to deliver oxygen to working muscles efficiently.