The process of obtaining skinfold measurements involves the use of a specialized instrument known as a skinfold caliper. Common sites for measurement in children include the triceps, subscapular, and suprailiac areas. The steps are as follows:
Calibrate the caliper to ensure accurate readings. Identify and mark the measurement site. Pinch the skin and underlying fat, pulling it away from the underlying muscle. Place the caliper jaws perpendicular to the skinfold, 1 cm away from the fingers holding the skinfold. Record the measurement after the caliper reading stabilizes.