Which of the following skinfold sites is typically not used for women in measurements?

In body composition assessments using skinfold measurements, the chest site is typically not included in the standard protocol for women. This choice is based on the anatomical differences between male and female physiology. In women, the chest area is often less consistent in terms of fat distribution, and using the chest as a measurement site can introduce variability that may not accurately reflect overall body fat percentages.

The abdomen, thigh, and triceps are commonly used sites for women because they tend to provide more reliable data regarding body fat due to their predictable fat distribution patterns. Therefore, while the other sites are generally accepted and provide beneficial insights into body composition, the chest is usually avoided for women, making it the correct answer in this context.