# Pro/Elite training

**URL:** <https://www.trainerroad.com/forum/t/pro-elite-training/14046>\
**Category:** Training\
**Created:** [March 30, 2019, 4:53pm UTC](https://www.trainerroad.com/forum/t/pro-elite-training/14046 "2019-03-30T16:53:30Z")\
**Posts on this page:** 1\
**Showing post:** 751

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**Author:** ![bbarrera](https://sea2.discourse-cdn.com/trainerroad/forum/user_avatar/www.trainerroad.com/bbarrera/32/14734_2.png) [@bbarrera](https://www.trainerroad.com/forum/u/bbarrera)\
**Post date:** [September 27, 2020, 4:58pm UTC](https://www.trainerroad.com/forum/t/pro-elite-training/14046/751 "2020-09-27T16:58:28Z")

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> [@eduardo23](#):
>
> Thanks for your reply, I did look but it is not explicitly written those are the Coggan zones or defined as per the Coggan %s

you didn’t read the article? Its right here:

> Depending on the level of fitness of an individual, and up to 55-75% of VO2max intensity, ATP synthesis (energy) is generated from fat and carbohydrates

so yes, zone 2 in that article maps directly to Coggan zone 2.

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