A smaller breadth measurement indicates a small bone structure while a larger measurement reveals that you have a large body frame size. Body frame size is determined by a persons wrist circumference in relation to his height. These ranges in turn act as guides for people to determine the weight they should be depending on their frame size. Body frame size which accounts for bone mass and muscle mass plays an important part in determining theoretical weight ranges. There are three frame size categories. To determine the body frame size measure the wrist with a tape measure and use the following chart to determine whether the person is small medium or large boned.
If you are female and between 4 feet 10 inches tall and 5 feet 3 inches tall a measurement of 2 14 inches to 2 12 inches is typical while 2 38 inches to 2 58 inches is normal for women between 5 feet 4 inches and 5 feet 11 inches. Small medium and large. Check the chart below. What is the purpose of the body mass index. Which measurement determines body frame size. Which most closely defines the basal metabolic rate.
Simply use your middle finger and thumb to get an estimate and then check this estimate with a rulermeasuring tape. For example a man whose height is over 5 5 and wrist is 6 would fall into the small boned category. The number of calories the body uses at rest. 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. 3 methods to determine frame size elbow measurement. Once you know your wrist size compare it to your height to determine body frame size.
Bend your elbow 90 degrees. To judge whether you are at a healthful weight for your height. You want to take the measurement of the width of the widest part of the bone at your elbow.