Sodium
2 articles
HydrationJune 16, 2026 · 7 MIN
Are You a Salty Sweater? How to Test Your Sweat Sodium and Fix Your Electrolyte Strategy
Sweat sodium concentration varies 5× between individuals. The generic electrolyte advice that works for your training partner may leave you cramping or hyponatraemic. Here's how to find out which you are.
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HydrationApril 21, 2026 · 8 MIN
Electrolytes for Athletes: What They Are and Why They Matter
Sodium, potassium, magnesium — what do electrolytes actually do during exercise? Here's the science behind the minerals that keep athletes performing.
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