How to Use Frolov Breathing Device (Instructions)

For an average person with health problems, breathing exercises with the Frolov breathing device (or Breathslim) are the easiest technique to increase body O2 content. The Frolov device is currently endorsed by over 600 family doctors in Russia. It is used to cure asthma, bronchitis, COPD, heart disease, diabetes, chronic fatigue, sleep apnea, problems with sleep, and many other conditions.