I Drank Sports Drinks Every Workout Until a Scientist Showed Me I Was Just Adding Sugar to a Full Tank

I Drank Sports Drinks Every Workout Until a Scientist Showed Me I Was Just Adding Sugar to a Full Tank

For a year, I sipped isotonic drinks through every one-hour gym session convinced I was optimizing performance. A conversation with a sports scientist revealed an uncomfortable truth: my glycogen stores were nearly full, and I was essentially drinking liquid candy. Here’s what I learned about who actually needs sports drinks—and who doesn’t.