A new study has found that during exercise, the vagus nerve, essential to the body’s ‘rest and digest’ response, has a more important role in heart function than we thought. The findings could be ...

In 1921, Otto Loewi (1873-1961) conducted experiments in frogs that used electrical stimulation to activate the vagus nerve. He discovered that stimulating the vagus nerve triggered the release of a ...

Exercise has long been recognized by clinicians, scientists and public health officials as an important way to maintain health throughout a person’s lifespan. It improves overall fitness, helps build ...

A study challenges the idea that “more exercise is always better,” revealing how elite cyclists may burn through their daily heartbeats faster. This raises new questions about the fine line between ...

The human heart is the drum of vitality — and its cadence is a key indicator of our overall well-being. New data has revealed which US states are working out the most and the least — and how those ...

Jason Sawyer does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Most fitness trackers offer a wealth of heart-rate data. Here’s how to make sense of it. By Talya Minsberg If you wear a smartwatch or fitness tracker, you likely already have access to a steady ...

While some patients recover from the effects of COVID-19, others experience the aftereffects long after the initial infection. UC San Francisco researchers are studying why some COVID-19 patients ...

You’ve probably heard that regular exercise—whether you’re walking, jogging, riding a bike, or hopping on an elliptical—can help protect your heart. But what about if you already have a cardiovascular ...

Add Yahoo as a preferred source to see more of our stories on Google. Exercise has long been recognized by clinicians, scientists and public health officials as an important way to maintain health ...