Think summer heat training is just torture? Think again. Research shows that consistent training in hot, humid conditions mimics high-altitude training effects, increasing blood volume and red blood ...

With its Blood Oxygen feature restored, Apple Watch regains its edge over Whoop and strengthens its position as the most capable health device on your wrist. It may also help convince some Apple Watch ...

How long can you hold your breath? 30 seconds? A minute? Longer? Whatever your answer, there’s a very high chance it’s not as long as some divers out there. Whether through culture, evolution, or just ...

Croatian freediver Vitomir Maričić smashed a world record and pushed human limits underwater.

Apple AAPL added a redesigned Blood Oxygen feature to some Apple Watch Series 9, Series 10 and Apple Watch Ultra 2 users ...

Apple has made headlines once again with its announcement of a redesigned blood oxygen feature for select Apple Watch users. This update, which comes after a lengthy intellectual property dispute, ...

Impressive feat: A free diver has set a new world record for holding their breath underwater, lasting 29 minutes and three ...

Apple has a new iOS beta for developers — iOS 26 beta 7. And if you have an Apple developer account, beta 7 is available now.

Apple has reintroduced the ability in their watches to monitor blood oxygen data in the U.S., a feature previously omitted ...

Ozone therapy is emerging as a versatile medical intervention with multiple benefits from improving oxygen utilization and modulating immunity and supporting tissue recovery ...

Masimo O3®'s delta hemoglobin parameters have received FDA clearance for cerebral and somatic applications and all patient ...

Low blood pressure, or hypotension, often goes unnoticed due to symptoms mimicking other conditions. Key signs include ...