Heart rate naturally increases during exercise, but a consistently high target heart rate can pose dangers. Here are ways to ...

Coach David Roche's advice for how to find and set your heart rate zones for heart rate based trail running training.

A study published Tuesday in Nature found that the number of U.S. deaths in flooded areas continued to rise for up to three ...

Low intensity cardio—sometimes called LISS or “zone 2”—is an underrated form of exercise. It’s finally coming back into ...

West Virginia University pediatric trauma specialists and statisticians have formulated a measure to more accurately assess ...

The right therapy can dramatically boost the self-healing capabilities of the human heart after heart failure, a new study ...

Whether you're training for a marathon or looking to lose a few pounds, the best smart scales we've tested can effortlessly ...

A new study has found that VO2 max is a better measure of cardiovascular health than body mass index (BMI). Here's what it is ...

Could time itself actually explain our universe's expansion? Our current cosmological model—known as lambda cold dark matter, ...

We tried three popular fitness trackers, the Fitbit Inspire 3, Apple Watch SE and Garmin Forerunner 55 to discover which is ...