International Sports Sciences Association (ISSA) Trainer 2025 – 400 Free Practice Questions to Pass the Exam

Bioelectrical Impedance Analysis (BIA) is indeed a widely recognized method used to determine body composition. This technique works by sending a low electrical current through the body and measuring the resistance encountered. Since different tissues (such as fat, muscle, and water) conduct electricity differently, the analysis can provide valuable insights into the proportion of body fat, lean mass, and overall hydration status.

BIA is popular among fitness professionals and researchers because it is non-invasive, relatively easy to perform, and offers quick results. As such, it has become a standard tool in various settings, including gyms, clinics, and research labs, for assessing body composition.

The other options do not accurately describe BIA’s role. It is not false, as BIA is actively utilized for body composition analysis, nor is it classified as something that is sometimes or rarely used for this purpose. Therefore, affirming that BIA is a method used to determine body composition aligns with the appropriate understanding of its application in health and fitness assessment.