Are body composition scans accurate for everyone? Most devices use BIA (Bioelectrical Impedance Analysis): small electrical currents travel through your body to estimate muscle, fat, and water. But certain factors can affect results: • Metal implants — may slightly alter readings but still useful for tracking changes • Pregnancy — natural body changes can influence results • Pacemakers — BIA not recommended BIA is a powerful tool, but individual circumstances matter. Always consider your unique