Final answer:
The type of pinch/fold for supraillac is called a pinch test or a skinfold measurement. This test is used to estimate body fat percentage by measuring the thickness of subcutaneous fat, which is the fat just below the skin. During the pinch test, a fold of skin and fat is firmly pinched between the thumb and fingers, and the thickness is measured using calipers.
Step-by-step explanation:
The type of pinch/fold for supraillac is called a pinch test or a skinfold measurement.
This test is used to estimate body fat percentage by measuring the thickness of subcutaneous fat, which is the fat just below the skin.
During the pinch test, a fold of skin and fat is firmly pinched between the thumb and fingers, and the thickness is measured using calipers.