Final answer:
Skinfold measurements should always be taken on the right side of the body. Commonly measured sites include triceps, biceps, subscapular, and suprailiac regions to estimate body fat percentage. Taking measurements on the right side ensures consistency and accuracy.
Step-by-step explanation:
The skinfold measurements should always be taken on the right side of the body. The most commonly measured sites are the triceps, biceps, subscapular, and suprailiac regions. These measurements are used to estimate body fat percentage and assess body composition. By taking measurements on the right side of the body, consistency and accuracy can be maintained when monitoring changes in body fat over time.