What began as a specialized drink for college athletes has become a multibillion-dollar fixture in supermarkets, gyms, and refrigerators around the world. But do most people actually need electrolyte drinks—or has sports nutrition become another area where marketing has outpaced necessity? In this episode, we trace the origins of electrolyte beverages and explore how a carefully formulated combination of minerals and glucose can help the body rehydrate during intense exercise or certain medical situations. We also examine why the average person with a balanced diet generally has little need for these products, and how consuming too much sugar, sodium, or other additives can create unnecessary health concerns. The story reveals a more nuanced picture: electrolyte drinks can be valuable tools for endurance athletes and people with specific medical  ...