
Stacy Sims on Electrolytes
2 episodes · 3 references · 2026
- Sims recommends ~200mg potassium for adequate rehydration, noting it rehydrates interstitial spaces between cells. - She experienced hyponatremia during Ironman Kona and used electrolyte tablets to address it, highlighting real-world stakes of electrolyte imbalance. - Sodium dosing, specific product preferences, and timing protocols are absent from these references — only potassium guidance is quantified.
View full Electrolytes page with research, safety, and pricing →“I ended up at Kona and had hyponatremia at the turn around a hi-v and ate some electrolyte tablets.”
Meet Dr. Stacy Sims
“The potassium works to rehydrate the interstitial spaces or between the cells.”
How much Sodium and Potassium do you need to Rehydrate? Perimenopause Training | Dr. Stacy Sims
“With potassium, you want half that amount, around that 200 milligram mark of potassium, and that's your adequate rehydration.”
How much Sodium and Potassium do you need to Rehydrate? Perimenopause Training | Dr. Stacy Sims




