The Problem With... The Problem With Hydration: Adam Mcdonald
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Jan 20, 2026 In this insightful discussion, Adam McDonald, a performance coach and YouTuber currently pursuing a doctorate in human performance, debunks widespread myths about hydration and electrolytes. He critiques the $100 million hydration industry, exposing how excessive sodium intake can harm cardiovascular health. Adam also reveals that glucose may be more effective for hydration than salt, while warning against health anxiety from tracking metrics. Tune in to learn why keeping hydration simple can lead to better health outcomes!
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High Blood Pressure Changed His Supplement View
- Adam recounts discovering his high blood pressure during lockdown and changing his supplement stance.
- That diagnosis shifted him from supplement enthusiast to electrolyte skeptic.
Use Sodium Only For Specific Hyperhydration Needs
- Try hyperhydration (sodium before exercise) only if you cannot drink enough during activity.
- Use sodium to reduce urine losses in short windows, not as a daily optimization ritual.
Add Salt Between Multi-Event Rounds
- Add sodium between event rounds if you risk not drinking enough before the next match.
- Increasing thirst with salt can boost ad libitum fluid intake and speed recovery between bouts.
