Tag: hydration

Evidence-Based Hydration Protocol: How Much Fluid and Sodium Athletes Actually Need

An evidence-based hydration protocol establishes clear targets for fluid and electrolyte intake: 30–35 mL per kilogram daily, 300–1,000 mg sodium…

The ‘8×8 Water Rule’ Has No Scientific Source—Here’s What the Evidence Actually Shows

The ubiquitous recommendation to drink eight 8-ounce glasses of water daily has no traceable scientific source. A Dartmouth kidney physiologist's…

Dehydration amplifies stress hormones by 55%, study shows

Research from Liverpool John Moores University shows that people with low daily fluid intake experience 55% higher cortisol responses during…