Do you really need electrolyte supplements? A sports medicine doctor explains who benefits, who doesn’t, what to look for in a supplement, and potential safety concerns.

Easy ways to add potassium to your meals include swapping red meat for fish or plant proteins, replacing cream sauces with tomato, incorporating more leafy greens into meals, and snacking on yogurt or ...

A new study from the University of Waterloo in Canada suggests that eating more foods rich in potassium—like bananas and ...