Rachel wants to improve her body composition by reducing her mbmi she swims with her friends at her school 2 days a week and eats a well-balanced diet which else should she do to ensure that she probably applies all the necessary fitt principles and her plan

When a researcher debriefs her participants, she: provides a detailed explanation of the study. removes their undergarments. tells them they can stop taking part at any time. provides an detailed explanation of the study, and tells them they can stop taking part at any time.