Oura reports that heart rate variability (HRV) measures the variation in heartbeat timing, reflecting stress levels and recovery. Higher HRV indicates well-being, while lower HRV signals stress.

Why the wild freakish heart rate and HRV scores Van der Poel discussed in a recent podcast mean everything and nothing, all ...

When one partner is stressed, the other feels it too—not just emotionally, but on a biological level. New research on heart rate synchronization helps explain how.

Apple, Garmin, Samsung, Google or Amazfit? I compared each one against a chest strap for heart rate accuracy and found a ...

'Some athletes are really strict about it, but I don't mind sharing data' says Dutchman ...

The longevity market is shifting from wellness to institutional healthcare, driven by AI, genomics, and regenerative medicine. Opportunities lie in integrated platforms for early risk detection and ...

Insurance Australia Group Limited ( IAUGY) Q2 2026 Earnings Call February 11, 2026 5:30 PM EST ...

BACKGROUND: Mental stress-induced myocardial ischemia is often clinically silent and associated with increased cardiovascular risk, particularly in women. Conventional ECG-based detection is limited, ...

Researchers at the Mount Sinai Kravis Children's Heart Center led a multicenter effort to develop and validate an artificial ...

Heart rate zones tell you how hard you're working when you're doing cardio (but not strength training). You shouldn't worry too much about them if you're new to exercise, but if you'd like to give ...

The International Developed Markets Equity composite returned 4.9% gross of fees in the fourth quarter, not far behind the ...

Full Year 2025 Summary. Sales totaled $2.74 billion, an increase of 0.4% vs. 2024. Operating income totaled $86.6 million, an increase of 24.0% vs. 2024. Net loss of $4.2 million, ...