Heart rate increases. Blood pressure rises. Breathing quickens ... s badge of readiness for protective action. Anxiety is by definition a brain state of unease, and a heady cocktail of hormones ...

It’s more helpful to consider how exercise feels: Moderate exercise will get you breathing heavier than at rest, maybe sweating a little bit, and with a noticeably higher heart rate than when ...

All that said, there is no official definition of zone 2 ... be chugging up a hill and notice my breathing getting heavier. At this point, if my heart rate is getting higher than I'd like for ...

State health officials are seeing a significant jump in the number of schools reporting high absence rates due to illness. Iowa Health and Human Services reports a boost statewide in respiratory ...

Acute respiratory distress syndrome (ARDS) is present in >10% of all people admitted to critical care and is associated with severe morbidity and mortality. Despite more than half a century since its ...

Cells require energy for activities such as growth and cell division. In animals, muscle cells require energy for contracting and nerve cells require energy for transmitting nerve impulses.

Thirty-five states across the US are seeing spikes in COVID, RSV, flu and stomach viruses -- pushing emergency rooms to their limits. Los Angeles fires deliver latest blow to embattled Hollywood ...