Respiratory rate, another metric in the Apple Watch vitals app, shows how many breaths you take per minute. This typically ...

Remember seeing your triglyceride levels in your lab report? Ah! Fats you may dismiss, thinking of the next gym work you need to head to. Fatty acids are broken down via a process called β-oxidation.

When it comes to understanding your fitness and overall health, VO2 max is often heralded as the most important metric. So if ...

As a medical oncologist, Dr. Michael Grant’s patients fall into this group. He spoke with us about how he protects his patients from pneumonia and what he suggests when they have unexplained symptoms.

NASA plans to test the planned leak repair with a second dress rehearsal fueling test later this month.

Certain times—and workouts—are better than others.

HIIT can help improve speed and power, but longer, steadier workouts that you can do regularly, like swimming and rowing, are ...

Researchers have detected microplastics in blood, placentas, and organs. A scientific review explains how they affect human biology.

As temperatures dip below freezing, two areas of our bodies help to regulate our response, or the response of a winter athlete: peripheral tissues such as our skin and a structure at the base of our ...

Liquid hydrogen fuel leaks forced NASA to delay the launch of Artemis II—the same scenario it encountered four years ago ...

They also each share their top pick for an ASX growth stock in 2026.