High Performance Health

High Performance Health

Learning Lactate (and How to get rid of it)

Here are some things I’ve learned thanks to training for Hyrox Pro Races

Fran Kilinski's avatar
Fran Kilinski
Jan 29, 2026
∙ Paid
empty clear jar with white lid on yellow surface
Photo by Harshad Khandare on Unsplash

If you’ve trained hard for anything at all,

You know that sensation of burning that enters your muscles when they’re under stress for a prolonged amount of time.

Maybe it’s that group fitness class that’s solely focused on two or three muscles for the entire 45 to 60 minutes.

It could happen on your long runs, when your…

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