Technology
Hydration tracking devices proliferate as experts debate their accuracy and utility
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Hydration tracking devices proliferate as experts debate their accuracy and utility
A range of hydration monitoring devices have entered the consumer market, with experts offering mixed assessments of their reliability.
- The 2026 World Cup has introduced mandatory hydration breaks in every match for the first time.
- Andreas Flouris of the University of Thessaly said most tested sweat sensors do not show expected accuracy.
- Roozbeh Ghaffari, CEO of Epicore Biosystems, stated that peer-reviewed papers support his company's wearables for workouts of 30 minutes or longer.
- Tamara Hew-Butler of Wayne State University questioned whether hydration technology might increase users' anxiety about their health.
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