Definition of health Health is a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity.

The human body requires food to provide energy for all life process and for growth, repair and maintenance of cells and tissues. The dietetic needs vary according to age, sex and occupation. A balanced diet contains different types of foods in such quantities and proportions that the need for calories, minerals, vitamins and other nutrients is adequately met and small provision is made for extra nutrients to with stand short duration of leanness. Eating a well balanced diet on a regular basis and staying at your ideal weight are critical factors in maintaining your emotional and physical well-being. Being over weight/under weight can lead to certain chronic conditions such as/diabetes, high blood pressure and heart disease Fluid intake in the form of water based drinks is also essential for good health. Water is essential for the correct functioning of the kidneys

In adults aged physical activity includes leisure time physical activity, transportation (e.g. yoga, walking or cycling), occupational (i.e. work), household chores, play, games, sports or planned exercise, in the context of daily, family, and community activities. In order to improve cardiorespiratory and muscular fitness, bone health, reduce the risk of heart disease and depression:

Adults should do at least 45 minute three days a week complete yoga class with asna, pranayamaand meditation in regular basis. Muscle-strengthening activities should be done involving major muscle groups on 2 or more days a week.