Trainer Janine George demonstrates how to use dumbbells to get your heart rate up in this cardio workout. Stand with your feet shoulder-width apart. Hold a dumbbell in your right hand and place it ...

Carley is a writer, editor and social media professional. Before starting at Forbes Health, she wrote for Sleepopolis and interned at PBS and Nickelodeon. She's a certified sleep science coach and ...

According to NHS Direct, at rest, a normal heart rate should be 60 to 100 beats per minute. Additionally, when we exercise, our hearts beat faster in order to ensure that the muscles are being ...

Experts explain the best ways to measure your cardio fitness, plus the most important strategies for improvement.

Everyone knows exercise is good for your health. But how do you know if you're getting the most out of your workout? An easy way to find out is by knowing your target heart rate. A normal resting ...

But what does exercise intensity mean? There is a linear relationship between heart rate and exercise intensity, meaning as ...

It may seem like a basic metric in the vast sea of medical and exercise data, but your resting heart rate is one of the most accessible indicators of your overall health. Fortunately, it's ...

Estimating based on easy exercise (best for non-athletes who have experience using a HR monitor): If you have a sense of what heart rate you see when you're exercising at a steady, conversational ...