What Is Zone 2 Cardio, and How Do I Actually Do It?
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 ...
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What are heart rate zones, and how can you incorporate them into your exercise routine?
If you spend a lot of time exploring fitness content online, you might have come across the concept ... heart rate zones, you could consider zone 1 training as moderate intensity, and zones 2 ...