Obesity

Nutritional Epidemiology

Nutritional epidemiology is the study of human health in reference to nutrition. What started as a small sub discipline of medicine some decades past has mature into a branch with major public health importance. currently that nutritionary deficiencies are dramatically reduced in most developed countries, the aim of nutritionary recommendations has been the interference of diseases. nutritionary medicine is one in all the younger disciplines in medicine. this could be partly thanks to the difficulties in measure diet as associate exposure. Diet and physical activity area unit arguably the foremost tough exposures to assess in experimental analysis and area unit stricken by goodish measure error. We all eat, we tend to all eat many various foods, we tend to tend to forget rather quickly what we tend to Ate, {and we tend to|and that we} typically don't recognize the ingredients of the dishes we consume. therefore we tend to area unit all exposed, and also the variation is also additional refined than with different, additional distinct exposures like smoking or use of secretion replacement medical care. Few individuals maintain extreme diets.