A sports drink mix is a powdered product designed to be mixed with water to create a beverage that helps athletes stay hydrated during physical activity. These mixes typically contain electrolytes, such as sodium and potassium, which are essential for maintaining fluid balance in the body. They may also include carbohydrates to provide energy and improve performance. Many athletes use sports drink mixes before, during, or after exercise to replenish lost fluids and nutrients. Popular brands often offer various flavors and formulations to cater to different needs, making them a convenient option for those engaged in intense workouts or endurance sports like marathons or triathlons.