How to get accurate caliper measurements. The caliper testing method of body fat measurement works on the notion that 50 percent of total body fat lies under the skin. A skin fold test is a method of estimating body fat percentage by taking skin fold caliper measurements in 3 9 different locations on the body see glossary for pictures and then applying the results into one of the various formulas available. Caliper should be placed 1 cm away from thumb and finger perpendicular to skinfold and halfway betweencrest and base of fold. Heres how body fat is measured and what that number actually means. 2 specialist skinfold testing.
By doing this at the key locations can be a quite accurate representative of the total amount of fat that is on your body it is also possible to estimate the total percent of bodyfat on your body. Skinfold calipers measure the thickness of your subcutaneous fat the fat underneath the skin at certain body locations. To calculate body fat percentage add your waist and hip measurements and then subtract the neck measurement to determine your circumference value. Pinch the skinfold with your left thumb and index finger so the fold is 1 centimeter above the site. A body fat measurement can be useful for tracking your weight loss progress because unlike the scale it tells you how much of your weight is fat and how much is muscle and other good stuff. The calipers only measure the fat under the skin and at a few locations.
March 19 2018 8 min read. The fold spot should be between the top of the hipbone on the side and the bony part on the lower right of the belly which is still the same hipbone. There is significant person to person variation in fat distribution through the body limiting the accuracy even with expert usage. Hip suprailiac or iliac crest average. The skinfold caliper is a device which measures the thickness of a fold of your skin with its underlying layer of fat. 45 degrees going up and away from the body 2 centimeters right above the iliac crest.
Wait 1 to 2 s and not longer before reading caliper. With lower levels of body fat the resolution of the calipers is a problem. Pinch should be maintained while reading the caliper. Measurements are taken at either 3 or 7 different sites on the body. All calculator measurements should be made on the right side of the body. Direction of fold is vertical and is taken two centimeters to the side of the umbilicus.
Position the caliper perpendicular to the fold about 1 centimeter beneath the thumb and index finger then press on the thumb pad. For example if your waist is 30 your hips are. The skin fold is an angled one approx.