
Nutrition
Electrolytes: When You Need Them and When It Is Marketing
Sodium, potassium, magnesium and calcium: what they do, how much you lose in sweat, who genuinely needs a sports drink, and why ordinary food covers it for most people.
6 min read
2 articles

Sodium, potassium, magnesium and calcium: what they do, how much you lose in sweat, who genuinely needs a sports drink, and why ordinary food covers it for most people.

WHO sodium limits, how salt raises blood pressure, where most of your salt actually hides, and practical ways to cut it without food tasting bland.