This study is designed to answer one of the fundamental gaps in knowledge in the resuscitation of preterm infants at birth: What is the optimal target oxygen saturation (SpO2) range that increases ...

The heart's ability to use oxygen efficiently is a critical indicator of its health, but tests to measure this function have ...

Imagine you’re two hours into a long run and your pace—one that felt easy and controlled an hour ago—now requires more effort ...

A new MRI method measures cardiac oxygen use in three minutes without catheters or radiation, offering a simpler way to study ...

Norwegian triathlete Kristian Blummenfelt may have recorded the highest VO2 max score ever, as fitness influencers promote ...

Is VO₂ max really the strongest predictor of longevity? A deep dive into the data, the study behind the claim, and how ...