

Episode 6 - interview with Andy Blow, Precision Hydration - tips on better hydration for endurance
Dec 20, 2018
Andy Blow, founder of Precision Hydration and former British triathlete, shares his journey from aspiring soccer player to hydration innovation leader. The conversation dives into the importance of personalized hydration for different athletes, revealing how sweat testing can tailor solutions to individual needs. Andy shares fascinating insights from his work with Formula One and discusses the significant role hydration plays in enhancing endurance performance. Listeners gain valuable tips for improving hydration strategies, especially for triathletes and swimmers.
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Sweat Rate vs. Salt Loss
- Sweat rate and salt loss vary independently; high sweat volume doesn't always mean high sodium loss.
- Tailoring hydration depends on understanding both fluid and salt loss individually.
Andy’s Hydration Struggle in Kona
- Andy suffered severe heat illness in Kona due to high salt loss and inadequate replacement.
- A sweat test revealed his body lost significantly more sodium than typical, altering his hydration approach.
Tough Otillo SwimRun Experience
- Andy and Paul endured the grueling Otillo SwimRun, where Andy mostly led despite plans.
- Both struggled with technical running sections and were physically beaten up days after.