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Occupational Intensity Has A Great Impact On The Amount Of Energy Expenditure

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• Occupation: Occupational intensity has a great impact on the amount of energy expenditure in individuals in the work field. Most of the days in the average worker’s day is spent in their occupational environment and therefore, that individual’s NEAT can be greatly affected by their work. Depending on whether occupation is a chair-bound, seated work with no movement or some requirement to move, standing, or strenuous work environment, different values of NEAT will be experienced due to the amount of movement involved in each type. Chair-bound - restricted to a chair as a mobility aid – elicit approximately 300kcal/day of NEAT which, according to this article and study, is at the lowest end of the NEAT scale. Seated work, with no option of …show more content…

Work minutes per day are different for men and women and vary with age as well. Women tend to do more minutes of work per day than men do (great NEAT for women than men) but both groups show a decline in NEAT with increasing age. Data from the article is based on or for someone of average age, sex and weight suggested that active work could expend about 1500kcal/day more than a sedentary job. Some occupations are far more energy expending than others leading to the great variability in NEAT. • Variability in leisure: Task and/or activities done during free time can create great differences in NEAT. Depending on what the individual is doing can vary the values of NEAT. For example, an individual can choose to either go for a walk or do chores around the house after work or school when they come home, or they can sit in front of the television or computer to pastime. What this person does for those couple of hours after work/school that count as leisure also plays a significant role in determining NEAT. 2. The change in NEAT through overfeeding is predictive of fat gain. Discuss this statement, including the evidence provided in the article. • The article suggests that those who overfed increased their NEAT the most and gained fat the least. Those that did overeat that did not increase there NEAT gained the most fat. However, those are not the only cases here. There are actually 4 different scenarios: high fat, low movers (less NEAT); low fat, high movers (high

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