2026 study of nearly 15,000 people found the best time to exercise for your heart is earlier than most people think.

A new study presented at the American College of Cardiology's annual meeting points to a specific window, between 7 and 8 a.m ...

Micro-fluctuations in the time between heartbeats are proving a helpful indicator of mental health, stress levels, exercise capacity and even how well you are ageing.

Folks who regularly exercise can lower their risk of heart attack and heart failure linked to a genetic heart condition, a ...

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 ...

Your heart rate can tell you a lot about your fitness and cardiovascular health. Your heart beats consistently, day in and day out, but you may not generally pay close attention to it. You might take ...

With a slimmer titanium build, upgraded sensors, and proactive new Health Radar features, the Oura Ring 5 aims to widen the gap in the smart ring race.

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 ...

A good heart rate for exercise is 50 to 70 percent of your maximum BPM—aim for 30 to 45 minutes three to five times a week. “In general, when people are looking to do a workout with heart health in ...

Zone 2 cardio is gaining attention for its ability to improve heart health, endurance, fat metabolism, and longevity without ...

To live is to have a heartbeat, which is why it makes sense for us living things to have a good understanding of our ticker. It’s well-known science that our hearts beat faster when we exercise and ...

Top exercise scientist Dr. Inigo San Millan made zone 2 cardio famous. Here's what the science actually says it does for your ...