Obesity Research Paper Example | Topics and Well Written Essays - 1250 words - 1

Obesity - Research Paper Example There are various studies, which have been conducted on obesity. One of such studies has been conducted by the Agency for Healthcare Research and Quality (AHRQ). According to their study, obesity is associated with a poor quality of life. The quality of life is decreased with an increasing level of obesity. The research has also revealed that the quality of health life of obese people is lower than those with normal weight. Obesity is also associated with a poor health status. It has also been found that obesity results in depression. One of the key mechanisms employed to measure obesity is the Body Mass Index (BMI). BMI is the index of weight for height. It is recognized as the most useful measurement for obesity. Individuals are considered to be obese when their BMI is 30 or more. Historically, obesity was considered only an imbalance between energy intake and energy expenditure. However, the recent research has indicated that there are many factors involved in obesity. There are various genetic, physiological, and behavioral factors that result in obesity. The specific causes of obesity vary among individuals. According to Butland et al. (2007), ‘At the heart of obesity lies a homeostatic biological system that struggles to maintain energy balance to keep the body at a constant weight. This system is not well-adapted to a fast-changing world, where the pace of technological progress has outstripped human evolution’. The researchers now accept that the changes in external environment impact the tendency of individuals to gain or lose weight. Obesity is the accumulation of excess fat in the human body. This condition reduces life expectancy and increase the chance of developing life threatening diseases. One of the most important prevention activities for overcoming obesity is physical activities. The constant exercise could result in an