Smartwatches commonly use heart rate variability to monitor stress. Columnist Helen Thomson explores what this metric ...

You head out the door for an easy run. Same route, same pace, same plan as always. But something feels off. Your legs feel ...

Breathing is supposed to be a no-brainer, but a lot of us are doing it wrong ...

Anxiety is not a one-size-fits-all experience. There are four systems impacted by anxiety. When anxiety starts to feel like ...

Breathing not only impacts our autonomic nervous system, but the kind of breath we take impacts it in different ways.

Feeling extra snappy? A lack of sleep might have something to do with it.

Some may seem easy to write off, but they're important to take note of.

As Elon Musk’s controversial hand gesture at a Trump inauguration rally was widely compared to a Nazi salute, Musk’s defenders pointed to the six words he said immediately afterward as proof it meant ...

In that moment, I consciously countered these thoughts with more likely and soothing thoughts like: “I’m sure they have a ...

That racing heart before your alarm goes off has a name. The cortisol awakening response may explain your morning anxiety.

Vitamin B12 deficiency can be caused by poor diet or malabsorption, leading to fatigue, muscle weakness, and memory problems.

Your resting heart rate can tell you about your fitness and stress.