It’s a well-known fact that the human body is more than 60% fluid. In addition to water, your bodily fluids contain vitamins, minerals, and other nutrients that keep the body functioning well. Sodium ...

A registered dietitian nutritionist and a physician break down when you should consider going beyond regular H2O.

Medically reviewed by Erika Prouty, PharmD Electrolyte supplements have become a staple in gyms, on running trails, and in everyday water bottles. Marketed as essential for hydration and performance, ...