Year-to-year effectiveness fluctuates based on how well vaccines match circulating strains, ranging from 20% to 30% in ...

Mortality rates for pneumonia and pulmonary fibrosis have declined since 1999, but disparities persist by sex, race, and ...

You glance at your heart rate monitor during a tough run and an unusually high number jumps out at you. Should you be excited or concerned?

Measured in milliseconds, a normal HRV for adults can range from below 20 to above 200, depending age, gender, and other ...

Sleep deprivation reliably caused attention failures despite their obvious dangers, like the potentially fatal consequences ...

New pediatric CPR guidelines update infant techniques, airway clearing, and resuscitation steps to improve survival and ...

Hypoxia due to impaired lung function or high altitude led to epigenetic changes in the genome of neutrophils, cells ...

Fast forward to September 2025, when the Fed cut rates again, this time by 25 basis points, lowering its benchmark range to 4 ...

How do we take how we feel during a run, and make it something measurable, repeatable and something we can use in training? Check out our deep dive into Rate of Perceived Exertion (RPE).

When humans and other animals are in a calm state, they tend to breathe slower, and their heartbeat also slows down.

While the Inspire HR is still a solid choice, the Inspire 3 has made upgrades when it comes to sensors, display, battery life ...

Shortness of breath when walking short distances can occur suddenly or be a chronic condition. It should be evaluated, as it ...