VO2 max measures the maximum amount of oxygen your body can use during exercise. It’s become one of the buzziest fitness metrics on social media, with influencers and wearable devices touting it as a ...

Learn how to track daily symptoms of aortic valve stenosis using journals, wearables, and pulse oximeters to monitor changes ...

Explore the growing role of wearables in RPM programs. Learn how they improve patient monitoring, boost engagement, and ...

That’s where pulse oximeters come in. These small devices measure your heart rate and SpO₂. They give you another way to understand how your body responds during exercise and recovery. Also, they may ...

The Azteca Stadium sits at the highest altitude of any World Cup venue in 2026 Hector Vivas/Getty Images This article is part of The Athletic’s World Cup performance series, in which Alan McCall draws ...