Carbohydrates are considered the most important source of energy for sports nutrition. Sports nutrition is required for the players of any games as it enhances energy and fuels the muscle contractions in the body. The first source of anybody’s diet are carbohydrates because it breaks down into smaller sugars such as glucose, fructose, and galactose, which is absorbed by the body to release energy. Mostly, trainers of sports athletes get the schedule of their diet and accordingly, one has to follow the strict sport nutrition for performing well in their fields. Carbohydrate intake is important for weight lifters and sprinting players; it plays an important role in their sports nutrition. Sports nutrition’s most important part is glycogen, which acts as a source of energy used for exercising.