Zone 2 cardio is a low-intensity, steady-state workout that allows you to sustain ... see if you should add zone 2 cardio to your fitness routine. "Heart rate zones are ranges of an individual's ...

Before choosing between the elliptical vs treadmill, learn the expert-vetted pros and cons of each piece of cardio equipment to see which is best for you.

Is it better to train so hard that you are exhausted? Or should you opt for Zone 2 training? Lounge takes a closer look on a fitness philosophy that is gaining popularity Once you’ve crossed the ...