# Polarised training

Polarised training is an endurance approach with most sessions easy and a smaller share hard, and little in between.

A common split is around 80% easy and 20% hard. It lets athletes do enough easy volume while keeping hard sessions truly hard.

Also called: 80/20 training.

Related: [Zone 2](https://revns.com/dictionary/zone-2.md), [VO2 max](https://revns.com/dictionary/vo2-max.md)

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revns gives training guidance, not medical advice.