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Zone 2: run slower to get better

A group walking on a road between pine trees

Most of your runs should be at an easy pace. Why aerobic base training matters so much, and how to recognize it without a watch.

Zone 2 is an easy intensity: you can hold a conversation without gasping. It feels almost too slow, and yet it's where endurance athletes spend most of their time.

Why it helps

Running easy lets you build volume without piling up fatigue. Your body gets used to long efforts, you recover better between hard sessions, and your legs handle the miles better.

How to recognize it without a sensor

  • You can speak in full sentences.
  • You could hold this pace for an hour or more.
  • You're mostly breathing through your nose, without strain.

If you can't run that slowly, no problem. Mix in brisk walking, or do your zone 2 on a bike or a rower.

How much to do

A common rule: about 80% of your training time easy, 20% hard. For hybrid athletes, strength sessions and WODs already count toward the hard 20%, so your runs usually benefit from staying relaxed.

Volta has zone 2 endurance workouts for running and cycling, and places them between your hard sessions to keep the week balanced.

Let Volta plan your week.