The secret to maintaining exceptional heart health after 50 may not lie in expensive equipment or complicated workout routines. Instead, the answer could be as simple as paying attention to your ...

Myokines are hormones that communicate via the bloodstream with various organs such as the brain, adipose tissue, liver, bone ...

Exercise tolerance reflects the ability to sustain physical activity and is influenced by cardiovascular, pulmonary, and ...

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 ...

The next time you train, remember: You’re not just building endurance. You’re upgrading your heart's software. You're ...

Share on Pinterest A new study suggests that aerobic exercise may help reshape part of the body’s nervous system. Getty Images A rat study has found that aerobic exercise may reshape nerves that ...

Whoever we are, whatever we’re doing, we have a measurable heart rate. It’s a pretty clear sign of being alive. But what should your heart rate be when exercising? When we exercise, our heart rate ...

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 ...