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