Performance Nutrition Digest

Performance Nutrition Digest

Urine testing for hydration may be a waste of time 🗑

It's used widely in sporting contexts, but is it actually accurate?

Tom Coughlin's avatar
Tom Coughlin
Sep 18, 2024
∙ Paid

Reviewing the current methods of assessing hydration in athletes & Urine specific gravity as an indicator of dehydration in Olympic combat sport athletes; considerations for research and practice.

Background

Urine testing, both urine specific gravity (USG) and urine osmolality (UOS), is a common method to assess hydration status of athletes

There are some …

Keep reading with a 7-day free trial

Subscribe to Performance Nutrition Digest to keep reading this post and get 7 days of free access to the full post archives.

Already a paid subscriber? Sign in
© 2025 Tom Coughlin · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture