In this article, you are going to read about the different types of diseases and their impact on us. But before that, you should be aware that what is disease. What is Disease ? A disease is a particular abnormal condition, a disorder of a structure or function that affects part or all of an organism. The causal study of disease is called pathology . Disease is often construed as a medical condition associated with specific symptoms and signs. It may be caused by external factors such as pathogens, or it may be caused by internal dysfunctions, such as autoimmune diseases.

In this articles, we are going to discuss about w hat is Body Posture and what are the advantage of Good Posture. But before that we should be aware about good body posture. Good Posture  Posture is the body position. It may be static or dynamic such as sitting, standing, lying, walking, running, reading, etc. There are different views about posture.  According to Physical Educationists: "Posture is a tool of mechanical efficiency of body which causes mìnimum stress to muscles. Moreover, maximum output of physical efficiency can be attained." According to Doctors, Posture is soundness of physiological balance of body".  According to Actors, 'Posture is tool to express emotions and attitude'. From the above we can conclude that good posture helps the body to function efficiently and effectively.

If you are unaware of different functions of Balanced Diet , then this article is only for you because we are going to give you a complete knowledge about the functions and benefits of Balanced Diet .

If you want to know about the advantage of Personal Cleanliness , then this article is for you. There are a lots of disadvantages of Personal Cleanliness , but we will discuss that w hy is personal cleanliness important . Health is the foundation of human life. It leads man towards progress and prosperity. Healthy people make a healthy nation. In other words, health is the wealth of an individual, the society and the nation. 

" What are the different sources of waste ? " , if you have this kind of question in your mind, stay tuned with this articles because we are going to cover the most of the topics related to waste. In nature, there is nothing like waste because the apparent waste produced by one organism becomes input for another organism. Waste is becoming a problem nowadays because it is produced more than what the nature can handle.

 In every living cell, more than 5000 types of chemical reactions take place at any time. To carry out these chemical reactions physical activities and other functions of living cells; energy is required. We are going to discuss that what are the effects of exercises on Respiratory System. The source of energy in cells is the organic molecule (glucose). Glucose is oxidized in every cell to release energy in the form of ATP. For this oxidation process of ATP.