Heart rate zones represent different percentages of your maximum heart rate. They can help guide the intensity and effectiveness of your workouts. The benefits of exercise are widespread and include ...

Fitness trackers and smartwatches can make it easier to stay in your heart rate training zones. (Getty Creative) Forget the guesswork — fitness just got easier to master. As fitness trackers grow in ...

A good resting heart rate depends on your age, gender, level of physical fitness, and overall lifestyle. Here's what you need ...

As a lifelong health and fitness enthusiast with 15 years of experience, Rachel MacPherson is passionate about cutting through fads and noise. Her aim is to clearly communicate health information with ...

Ideas about aerobic endurance training split the fitness world in two groups, those who prefer lifting and higher-intensity training and those who do more cardio training (run, swim, bike, etc.).

Experts reveal how tracking your heart rate during workouts can boost performance, prevent injury, and even reveal early ...

When I first started running, I always tried to aim to run at a fast pace, which constantly made me feel out of breath and exhausted. But then I learned to focus on a different metric that would make ...

Not only do the AirPods Pro 3 track heart rate, but the motion sensor data it sends to your iPhone is essential to calculate things like calories burned, steps and distance for your daily activity.

A higher heart rate variability suggests your body is calm but alert, like a boxer bouncing from foot to foot. Did you know there’s a number that might let you know how stressed you are, whether you ...