Final answer:
The suprailiac skinfold is a measurement taken above the iliac crest to estimate body fat percentage using skin calipers, which is less expensive and more accessible than other body fat measurement methods.
Step-by-step explanation:
The suprailiac skinfold is a type of fold measured to assess body fat composition. This specific skinfold is located just above the iliac crest, the uppermost point of the pelvis on the side of your body. In the determination of this skinfold, the person conducting the measurement would pinch a layer of skin and subcutaneous fat with calipers to measure the thickness of the fold. This measurement can help in estimating overall body fat percentage, which is crucial for health and fitness assessments.
Other methods, like bioelectrical impedance analysis and dual-energy X-ray absorptiometry (DEXA), are alternatives but can be more expensive and require specialized equipment. While skin calipers offer a more accessible option for measuring skinfold thickness, accurate technique is essential for consistent and reliable results.