Hydration trackers and electrolytes: How much water do we really need?
- Posted on January 8, 2026
- By The Sydney Morning Herald
- 3 Views
Hydration trackers and electrolytes: How much water do we really need?
The market for hydration products and electrolyte supplements and sports drinks is growing. But nutrition and exercise experts say there are limits to their effectiveness, as well as potential for harm.