Wunderist Calcium: Cats
Cats purr at frequencies between 50 and 150 Hz, the same frequencies needed to speed healing time and boost strength and mobility.*
Cats purr during both inhalation and exhalation with a consistent pattern and frequency between 25 and 150 Hertz. Various studies have shown that sound frequencies in this range can improve bone density and promote healing.**
*© 2018 SCIENTIFIC AMERICAN
**Von Muggenthaler: president of Fauna Communication Research Institute—a nonprofit dedicated to the study of animal communication.