# Scaling up interval time for vo2

**URL:** <https://www.trainerroad.com/forum/t/scaling-up-interval-time-for-vo2/19586>\
**Category:** Training\
**Created:** [August 13, 2019, 7:05pm UTC](https://www.trainerroad.com/forum/t/scaling-up-interval-time-for-vo2/19586 "2019-08-13T19:05:43Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![splash](https://avatars.discourse-cdn.com/v4/letter/s/ac8455/32.png) [@splash](https://www.trainerroad.com/forum/u/splash)\
**Post date:** [August 13, 2019, 7:39pm UTC](https://www.trainerroad.com/forum/t/scaling-up-interval-time-for-vo2/19586/5 "2019-08-13T19:39:41Z")

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Could also try lowering the intensity a bit (not more than 5%), and keep the duration the same. Could be that your vo2 zone is just a little bit closer to your ftp, and whats 120% ftp for one person, is more like 125% for you.

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