Please don't listen this frequency more than 45 seconds at a streach without the guidance of an expert or professional. Morning & Evening are the best time to listen.
Anatomy and Structure: The heart is roughly the size of a fist and is divided into four chambers: two atria (upper chambers) and two ventricles (lower chambers). The right side pumps blood to the lungs, while the left side pumps it to the rest of the body.
