Cats' purrs emit frequencies between 25 and 150 Hertz, which align with those used in medical treatments for bone density improvement and healing.

Cats' purrs emit frequencies between 25 and 150 Hertz, which align with those used in medical treatments for bone density improvement and healing. Being in the presence of a purring cat has been linked to reduced stress levels, lower blood pressure, and a decreased heart rate in humans.Did you know? 🎓