For measuring the bust hips and waist girth we specify the indices of a circle of points around a corresponding location according to the standard definition in advance. Things that may affect reliability are changes to the testers constant and even tension on the tape and correct landmarking finding the correct anatomical sites for measurement. This blog focuses on anthropometric measurements which includes things like height weight percent body fat etc and can be broken into two categories. This girth measurement is used to show change in the size of the upper arm over time. However bmi is an indirect measurement of body adiposity and may result in misclassification 810. Although the use of anthropomorphic measurements provide a reasonably reproducible value and gives as topographical assessment of an individual the established accuracy for the prediction of body fat is at least 5 compared to the hydrostatic tank.
As shown in fig. Once you know your wrist size compare it to your height to determine body frame size. The subject stands erect with their weight evenly distributed on both feet and legs slightly parted. Neck standing measure your neck at its largest girth right over the adams apple. For instance those who have a greater proportion of muscle tissue and bone mass such as athletes and body builders weigh more and thus likely have a bmi that incorrectly indicates weight status. Use of heightweight tables measurement of body mass index bmi measurement of the waist to hip ratio hydrostatic weighing air displacement plethysmography bod pod dual x ray absorptiometry dxa and other internal imaging mechanisms circumference measurements.
Shoulder standing can either be measured as a straight line from the largest points on each shoulder across the chest or as a girth measurement all the way around the body. This girth measurement is usually taken on the right side of the body. The client is asked to roll their sleeve up and raise their arm and bend their elbow to 90 as shown here. Girth measurements are sometimes used as a measure of body fat but is not a valid predictor of thisthey are however a good measure of proportionality. There are many direct and indirect methods to assess body fat and elevated risk for disease such as but not limited to. The subjects weight height girth size and rations of various site comparisons are utilized in the calculations of percent body fat.
For women 5 foot 2 inches to 5 foot 5 inches tall a wrist size of 6 inches or less is considered small framed 6 to 625 inches is medium framed and 625 inches or greater is large framed. 9 the girth is drawn on the 3d human body model. Below and pictured is a list of suggested sites to regularly measure. Biceps measure at its largest girth can be taken. The circumference measure is taken at the level of the mid point on the lateral outer side surface of the thigh midway between the trochanterion top of the thigh bone femur and tibiale laterale top of the tibia bone. Body composition and body size.
A vertical measurement is taken at the point in the upper arm that looks largest when viewed from the front. Then the related geodesics distance is summed up to obtain the size of the girth. Each has its advantages and disadvantages so it is important to identify the most appropriate assessment for your client.
Gallery of Advantages Of Measuring Body Size And Girth Measurement
