Just five minutes a day of slow, nasal breathing could be a powerful influence on your stress, mood, and physical health.

LDL cholesterol (LDL-C) has been elevated to a position of dominance in cardiovascular medicine that is not justified by its ...

Training and running a marathon engages a lot of muscles in the body. “Running heavily engages your lower muscles – ...

A performance physiologist explains how running 26.2 miles places significant physiological stress on the body ...

The "digital twins" helped doctors spot good targets for heart ablation in 10 patients. Months later, all of them are free of ...

Exercise was once thought of as dangerous for those born with congenital heart disease, but new guidelines mean today’s adults are among the first generation to outlive the disease.

First, it helps to understand the difference between the two common ways physiologists report VO2 max. Relative VO2 max takes ...

Hybrid cardiac imaging techniques enhance coronary artery disease diagnosis, physiologic assessment, risk stratification, and ...

Consider a house with the water main half shut. The faucets sputter. The toilet runs all night. The garden wilts. You could call a plumber for the faucet, a landscaper for the garden, a different ...

In TODAY.com's Expert Tip of The Day, an exercise physiologist shares the best exercises for a more time-efficient, effective ...

When you're stressed at work, your brain doesn't want complexity; it wants a simple mental lifeline like "cognitive chunking" ...

Atrial fibrillation (AF) represents a complex disorder of cardiac rhythm, deeply rooted in the intricate interplay between molecular, cellular, and ...