A healthy dose of cardio is an important part of your exercise routine, and for a lot of us, "zone 2" cardio is going to make up a big chunk of that. Low-intensity cardio—sometimes called LISS or ...

Few would disagree that cardio, also called aerobic exercise, is good for your health. Of the 10 most common chronic diseases, seven are "favorably influenced by regular physical activity," according ...

Not all cardio is created equal. And if you’ve been scrolling through social media or having conversations with avid runners or cyclists, you might have heard the term “zone 2 training” thrown around, ...