The latest death data for the U.S. are in, and they paint an optimistic picture: The average American born in 2024 is now ...

On the flip side, a low HRV — less variation between beats — can indicate your body is stuck in “fight-or-flight” mode. That ...

New data suggest that faster sodium correction in severe hyponatremia may reduce mortality and delay neurologic events, ...

Trump called for a one-year cap on credit card interest rates at 10%. For years, limited regulation has allowed companies to charge high rates, and consumers have fallen further into debt. Some ...

Abstract: Prenatal assessment of fetal development is primarily carried out by measuring fetal heart rate (HR) and HR variability (HRV). HRV has been used as an index for the autonomic nervous system ...

Abstract: Mental workload reflects the cognitive demands placed on individuals when performing tasks, particularly under pressure. As the esports industry continues to expand rapidly, understanding ...

President Donald Trump began his second term in office with a divided nation and polling numbers – 47% of those surveyed approved of him in January 2025, while 48% disapproved, according to Gallup.

In a few short years, the concept of “threshold” has gone from niche sports science jargon to mainstream obsession. You want to follow Peter Attia’s advice and maximize your longevity by exercising in ...

Objective: This study aimed to systematically review and meta-analyze the effects of acute high-altitude exposure on heart rate variability (HRV), in order to elucidate the adaptive changes of the ...