Staying hydrated during exercise isn’t optional—it’s the hidden performance booster most gym-goers overlook.

Fittingly, the study showed that VO2 max scores were higher in more active states: DC (37.4 mL/kg/min), California (36.4 ...

Diabetes is less common among people living at high altitudes, where oxygen levels are low, than at sea level, and ...

Scientists have long known that people living at high altitudes, where oxygen levels are low, have lower rates of diabetes ...

Extreme endurance running damages red blood cells in ways that may affect their ability to function properly, according to a study published in the American Society of Hematology’s journal Blood Red ...

Extreme endurance running damages red blood cells in ways that may affect their ability to function properly, according to a ...

VO2 max is an important measure of aerobic conditioning, whether you’re an Olympian or just a person hoping to stay healthy ...

Winter sports at Milano Cortina 2026 demand exceptional cardiorespiratory power, muscle resilience, and targeted nutrition to limit respiratory, bone, and knee injuries.

Cardio fitness shows heart-lung strength, predicts longevity, and improves health at any age.

Whoever we are, whatever we’re doing, we have a measurable heart rate. It’s a pretty clear sign of being alive. But what should your heart rate be when exercising? When we exercise, our heart rate ...

Researchers at Karolinska Institutet have discovered how cells can adjust their gene activity to survive when oxygen runs low. The study, published in Nature Cell Biology, reveals that cells use a ...