Dr. Tim Church, MD, MPH, PhD, Wondr Health Chief Medical Officer, dives into the impact of 15%
The body mass index, or BMI, is a measure that uses your height and weight to work out if your weight is healthy. A BMI calculator can tell you if you are underweight, healthy weight, overweight or obese.
Bariatric surgery leads to the largest and most sustained weight reduction, although different procedures result in different average weight losses, and patients undergoing each procedure vary in weight loss and its maintenance.
DXA is a medical imaging technique that uses two X-ray beams to measure the density of bone, fat, and lean tissue in the body. It is considered one of the most accurate and reliable methods for assessing body composition, including body fat percentage.
The gold standard for diagnosing obesity according to the World Health Organization (WHO) is BMI which is based on a simple measurement of body weight and height of an individual.
Typically speaking, a gastric bypass patient can expect to see weight loss of around 60 – 80% of their excess body weight as measured over a two year period. The surgery itself involves a radical reorganisation of your stomach as the surgeon creates a new 'gastric pouch' that will operate as your new stomach.
However, BMI fails to distinguish fat adequately from fat-free mass, such as muscle and bone and other bodily tissue. In fact, a higher BMI really could be due to having 'big bones' after all!
DEXA Plus scanners are considered the gold standard in total body composition assessment for optimizing health and human performance.
You may be born naturally small and your low BMI can be due to your genes. You may have a very high metabolism and find it hard to put on weight, even if you eat foods that have a lot of calories. You may not follow a healthy, balanced diet because you forget to eat or cannot afford nutritious foods.
DEXA is the current gold standard of body composition analysis. This method uses low-dose X-ray imaging to generate a detailed image of the body, revealing areas of fat, bone, and muscle. With these images, it is possible to determine not only the proportions of these body components but also pinpoint their location.
An analysis of 143 studies revealed that phentermine-topiramate and GLP-1 receptor agonists (like liraglutide and semaglutide) are among the most effective medications for reducing weight in people with obesity. The typical body weight reduction with these medications is 6% to 11%.
Per guidelines recommendation, phentermine can be prescribed to adults with a BMI of 30 or higher or a BMI of 27 or higher with a weight-related condition such as high blood pressure or diabetes. It is worth noting that weight management with medications is not right for everyone with a BMI over 30.
Studies show that people who maintain their weight loss over the long term get regular physical activity. How many calories you burn depends on how often, how long and how hard you exercise. One of the best ways to lose body fat is through steady aerobic exercise, such as brisk walking.
If you're asking yourself, “Why am I gaining weight when I barely eat,” several factors may be at play. Your body may be holding onto fat stores if your eating habits are inconsistent or restricted. Or, your weight gain may be the effect of a sedentary lifestyle, medical condition, or long-term stress.
People with obesity are more likely to develop a number of potentially serious health problems, including: Heart disease and strokes. Obesity makes you more likely to have high blood pressure and unhealthy cholesterol levels, which are risk factors for heart disease and strokes. Type 2 diabetes.
Indirect calorimetry (IC) is seen as the gold standard to measure BMR [4,5]. Human oxygen consumption and carbon dioxide production in expired air are directly measured and then used for the calculation of BMR by the formula of Weir [4,5]. IC is an extremely valid method.
DEXA is the most accurate method of body fat measurement, but one downside is that it's not readily available in every geographic area, and it can be relatively expensive compared to other methods.
Introduction:Fecal fat balance with chemical determination of fecal fat according to the method of van de Kamer is considered the gold standard for the diagnosis of fat malabsorption.
If your BMI is: under 18.5kg/m2 – you are considered underweight and possibly malnourished. 18.5 to 24.9kg/m2 – you are within a healthy weight range for young and middle-aged adults. 25.0 to 29.9kg/m2– you are considered overweight.
health's fact checking process. A new study suggests waist-to-hip ratio (WHR) may be a more accurate indicator of health and risk of illness than BMI or body mass index. In the study, a lower WHR was associated with overall better health outcome.
According to Dr. Cerna, for some people, BMI can be skewed. “If you have a lot of muscle mass, such as in athletes and bodybuilders, your BMI will be overestimated. In seniors and people with less muscle mass, BMI may be underestimated,” said Dr.