What Is Zone 2 Cardio, and How Do I Actually Do It?
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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 “zone 2”—used to be an underrated form of exercise. It's super trendy now, after spending years on the sidelines while HIIT and lifting-only routines ran the field. 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 done at a steady, low intensity. It has benefits for aerobic training (so you can run faster), anaerobic training (helping you to recover faster between reps and sets, or be...










