Brooding ensures that the growth of the chicken is better in terms of body tissues. By this, the body temperature of the chickens remains optimum and hence, they also have a good body framework. If a chicken has an optimum temperature, then it has a higher chance of having good feather coverage. Not only does brooding help in Maintenance of the external features of the chickens but also helps to maintain an animal’s endocrine system and ensure that it also has a good digestive system. But the main focus of why the process of brooding is done is to make sure that the animal has a supportive and well functioning immune system so it lives a long and healthy life.