Overloading the digestive tract is a characteristic symptom especially for those people, who are hard training, and whose energy demand is huge. A similar situation also occurs in case of obese individuals with disorder of satiety center who consume countless amount of food with abandon. In these two different cases, digestive enzymes can come with the help. Not only do they help in the digestion and absorption of proteins, carbohydrates and fats, but also can be an effective means of reducing heartburn, bloating or indigestion. Supplementation with digestive enzymes for those, who are taking increased physical activity, will help with the efficient use of nutrients, and for people who have trouble with keeping weight it helps to regulate satiety and appetite.