Journal
L
Lehans
Flow Hydration team
Writes about sugar, cramps and the claims around sports drinks, and checks each against the published trials.
Articles by Lehans

12 October 2026 · 7 min read
Sugar-Free Electrolyte Powder: Do Electrolyte Drinks Need Sugar?
A little glucose helps absorb sodium and water; a lot is a soft drink. How to choose between sugar-free and low-sugar electrolytes.
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12 October 2026 · 8 min read
Muscle Cramps: What Really Causes Them, and Do Electrolytes or Magnesium Help?
Research points to fatigue more than dehydration. When electrolytes help, why magnesium probably won't, and what to do mid-cramp.
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