These days, it may seem like there’s a million different data points that you’re supposed to keep track of—hello, steps, ...

Smartwatches and wearable heart monitors can help detect issues such as irregular heart rhythms. But they also have limits ...

A clinical trial testing whether music therapy can make botulinum toxin injections for spasticity more comfortable is ...

Baseline heart rate variability is a critical predictor of response to transcutaneous auricular vagus nerve stimulation, ...

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 ...