What you eat before your workout can make or break your performance. The right snack can boost your energy, support endurance, and prevent fatigue. The wrong one? It can leave you sluggish, bloated, or even nauseous mid-squat. Ideally, a pre-workout snack should be light, easy to digest, and a good mix of carbs and a little protein. Whether you're hitting the gym, going for a run, or doing yoga at home, these 10 snack ideas will power you up—without weighing you down.