Fasting
Coffee, Black Tea, and Sparkling Water During a Fast
A clear-eyed list of fasting-window drinks ranked by caveat, the hidden calories and additives to watch, and how to hydrate without breaking the fast.
Fasting
Staying hydrated and electrolyte-balanced through intermittent and extended fasts.
Fasting
Intermittent Fasting and Hydration: Timing Your Fluids
A practical how-to for staying well-hydrated across fasting and eating windows, with guidance on coffee, tea, and fasting fluids.
Fasting
Headaches and Dizziness While Fasting: Is It Electrolytes?
Sorting common, benign fasting discomfort from signals that mean stop, the sodium-and-hydration connection, and the red flags to respect.
Fasting
Why Longer Fasts Raise the Stakes on Electrolytes
How multi-day fasting shifts fluid and mineral needs, the warning signs to never ignore, and why extended fasts call for medical oversight.
Fasting
Can You Have Electrolytes While Fasting Without Breaking It?
What breaking a fast actually means, where zero-calorie electrolytes fit, and how your specific fasting goal changes the answer.