What Do Skinfolds Tell You

The skinfold measurement test is one of the oldest and still most common methods of determining a person’s body composition and body fat percentage. This test estimates the percentage of body fat by measuring skinfold thickness at specific locations on the body.

Are Skinfolds accurate for measuring body fat?

Accuracy: The skill of the person performing the skinfolds can vary, impacting the accuracy. Measurement errors can range from 3.5–5% body fat (3). Instructional video: Here is an example of a 7-site skinfold assessment.

What is your pectoral fold?

Chest or pectoral skinfold: For men, get a diagonal fold half way between the armpit and the nipple. In women, a diagonal fold 1/3 of the way from the arm pit to the nipple. Mid-Axillary: A vertical fold on the mid-axillary line which runs directly down from the center of the armpit.