Description: The Frolov’s Respiration Training Device is a powerful modern device for breathing exercise. It is based on the findings of well-known Russian experts (the Buteyko method and the Strelnikova breathing exercises) and achievements of modern science
Keywords: frolovs breathing device, breathing device, breathing trainer, breathing exercises, Buteyko method, Strelnikova breathing exercises
Health Alternative Breathwork 网站
2024年11月12日