People are broadcasting their resting heart rates everywhere, from dating apps to Instagram stories. But is a low number ...

Low resting heart rate and higher heart rate variability “are good indicators” for cardiovascular health, he said. A higher heart rate variability number could be around 60 to 80, but metrics much ...

Is my training effective? It is a common question that has many potential answers ranging from tactical and strategic to hard numbers from your power meter, your heart rate monitor or your own ...

From resting heart rate to training zones to heart rate variability, heart rate data gets a lot of glory when it comes to running—and for good reason! But now, some athletes are starting to talk about ...

GQ speaks to Aniol Ekai, Charlie Botterill, and Manuela García Caparrós about how sleep-tracking wearables actually figure ...

Millions of people around the world wear smart rings and fitness trackers to keep tabs on their sleep, workouts, heart rate and even body temperature, all in the name of better understanding their ...