2009). According to the US Centers for Disease Control and Prevention, 60% of Americans are overweight and 33.8% are obese. There are many reasons for this problem, including sedentary lifestyle, unhealthy diet, depression, lack of time. Fat is unhealthy for the body and can cause many diseases such as cardiovascular disease, mental health problems, and opportunities for Alzheimer's disease (Calle, E. et al. 1999, pp. 1097-1105). Recent studies have shown that the fat of our bodies can also adversely affect our brains (especially brain quality). More specifically, your organs have more fat and your body has less brain tissue.
A relatively low correlation between body fat percentage and BMI has recently been shown in the NHANES III database in which bioelectrical impedance is used to estimate body composition of fat components. Body fat percentage is 14 to 35%, female weight is 26 to 43%. Thus, obesity is defined using the NIH recommendation criteria based on a group of subjects with a body fat percentage, subjects with a BMI of 25, and subjects considered to be substantially normal in relation to body fat mass. Furthermore, it is interesting to note that BMI is associated with lean body mass over the NHANES cohort rather than male body fat mass 51 Recent NHANES data also showed a correlation between male BMI and body fat percentage Is low.
Your Body Mass Index (BMI) is a good indicator of your nutritional status. It takes into account your weight and height, is related to total fat and is expressed as a percentage of weight. Relevance depends on age, highest correlation in the ages of 26 to 55 years old, and lowest in young and young. When you weigh your weight in kilograms and divide by the square of your height, the number you get will be your body mass index. High values indicate excessive fat accumulation and low values indicate insufficient fat accumulation. Therefore, your BMI can be used as a diagnostic tool for overnutrition and malnutrition. If your BMI is between 25.0 and 29.9 you are satisfied that you are overweight. When it exceeds 30.0, it is classified as obese. The range of healthy BMI is 18.5 - 24.9. However, BMI is most often used on the waistline
In adults, the range of overweight and obesity is determined using weight and height, and the body mass index (BMI) of the person related to the body fat mass of most people is calculated. According to the Department of Nutrition at Stellenbosch University, "Adults with a body mass index of 25 to 29.9 are considered overweight, and if BMI is 30 or more, this person is considered obese." At Stellenbosch University Lisanne du Plessis, human nutrition teacher, the body fat percentage of children is more complicated, because their age affects their score. "BMI is calculated based on their height, weight and age, then BMI is explained in the BMI chart which calculated the percentiles in advance," she said. "The Ministry of Health uses a Health Road pamphlet, a tool that contains growth charts that explain the weight-to-height ratio of children."