Cardiorespiratory Fitness Insights

A significant correlation exists between cardiorespiratory fitness and long-term mortality, with reduced fitness levels posing a greater risk than traditional factors like smoking and diabetes. Increasing VO2 max continues to benefit overall health without an upper limit, emphasizing the importance of striving for higher fitness levels. Interestingly, while performance in sports like mixed martial arts shows diminishing returns beyond certain fitness thresholds, cardiovascular health remains positively impacted by continuous improvement.