From Fellrnr.com, Running tips
→Sodium loss through sweat
= Sodium loss through sweat =
The amount of salt that is lost through sweating varies a lot. It varies from individual to individual, and for an individual it will vary depending on fitness and heat acclimation <ref name="ref9"/>. This means that you may have to experiment with your salt intake, both during and after exercise
. Anecdotal tip: If your skin is crusty with salt after a run, you are probably someone who sweats out a lot of salt.
==Sodium Loss Table==