Are There Any Negative Side Effects or Contradications?

The possibility to breathe, sing, speak, sleep, and swallow pills and food better may become a reality with the EMST150—the most clinically validated expiratory muscle strength trainer. Listen in as speech language pathologist Jenny Opalinksi provides more information about how it works and who may benefit from it.

https://www.drruscio.com/clinically-proven-breath-device-for-sleep-speech-and-more 

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