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 is zone 2 cardio, exactly? How can you make sure you're doing it right? And is it really so bad if your heart rate drifts into zone 3? What is zone 2 training? Zone 2 training is cardio ...

is the volume of blood pumped out of each ventricle each time the heart beats Heart rate close heart rateThe number of heart beats per minute. is the number of beats per minute and is the same as ...