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 ...

Heart rate is measured in beats per minute (bpm). During exercise the heart rate increases so that sufficient blood is taken to the working muscles to provide them with enough nutrients and oxygen.

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 ...

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