Interval training: What it is and its benefits
Dominic Acito
Sep 6, 2022
Interval training has reshaped how millions of people approach cardio. Instead of grinding through long sessions at a single pace, you alternate between bursts of hard effort and short recoveries. The science behind it is now well-established, and the practical benefits — particularly the time efficiency — explain why it has become standard in everything from elite athletic programmes to ten-minute home workouts.
This post covers what interval training is, the specific benefits supported by research, and how to put together a workout you can do today.
What Interval Training Is
Traditional steady-state cardio — jogging at a consistent pace for thirty minutes, for example — keeps your heart rate in a narrow band.
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