In a new study, scientists at the University of Illinois Urbana-Champaign used a "smart shirt" equipped with an electrocardiogram to track participants' heart-rate recovery after exercise and ...

There’s a part of the brain called the lower brainstem that sends signals which control heart rate and blood pressure. This is important because if we are faced with a threat, such as a tiger, we need ...

It's no secret that your smartwatch churns out all kinds of data on a regular basis, including your daily step count and your average heart rate, which provides helpful insights into your health ...