Medical purring cats

This characteristic rumble sound is still not exactly understood. How a live motor manages to run smoothly for a long time is a mystery. Moreover, no one knows where its unique healing effect comes from, which affects the performers themselves. It was found that this sound is emitted in the frequency range from 25 to 150 Hz. In medicine, these frequencies are used to heal fractures and other bone damage. However, cats are not yet going to share the secrets of skill with humans, and we will listen to their sounds.