Running is a great way to get in cardio. It is simple, convenient, and effective. Let's discuss how fast you should be running.
May 31, 2013|Written by Nelson Lau
Cardio burns fat. But are you doing cardio the most effective way possible? Are you burning the most fat?
Today we will attempt to shed some light on the heart rate zones that are the reason your Polar Heart Rate monitor seems to randomly beep at you during your cardio sessions.