You are Invited!

This invitation is ONLY open to qualified existing Biostrap Users.
Apply to participate in the study through this survey
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Biostrap Labs and PN Medical have combined 45 years of experience serving over one million clients in the fields of healthcare, fitness and high performance to develop this study protocol developed specifically for existing Biostrap users.

Purpose: Investigate the effect of PN Medical’s Breather Fit RMT device on sleep.

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Breather Fit

Breather Fit is an evidence-based, drug-free Respiratory Muscle Training (RMT) device designed to help you strengthen inspiratory and expiratory muscles independently by breathing against resistance- it’s like weight lifting for your lungs! RMT is scientifically proven to deliver various health and performance benefits.


  • Drug-free
  • Scientifically proven
  • Independent dial system
  • Portable, easy to use


Participation in this study is not mandatory. You have been selected to participate in this study because you are an existing Biostrap user and match the predefined inclusion criteria. Participation in this study is optional and you can withdraw your participation at any point by sending an email to:

Study Incentives

In addition to experiencing the benefits of RMT, you will be provided with various incentives for your participation in this study, free of charge, including:


  • PN Medical BreatherFit Device
  • Access to Biostrap Meditation Plus and Sleep Lab subscriptions for the duration of this study (6-weeks plus and additional 6-weeks upon completion)

*Additional incentives will be offered to participants who maintain optimal compliance with their protocol. Participants who are non-compliant for five (5) consecutive days will be removed from the study and will not receive study incentives. Please don’t participate if you have long-term travel scheduled throughout the duration of this study.

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Potential Risks

The use of the Breather Fit device has not been associated with any risks over the past 39 years. We therefore believe that no potential health risks are associated with this study.

What You Should Know

The data collected will be made available to study investigators for analysis and potential publication. The data used will NOT include your name, address, telephone number, email or any other information that could be used to identify you. The data that WILL be used for analysis include all biometric and survey data. You may opt out of this study at any time.


Protocol Overview

Duration: 6 Weeks


Projected Start Date: May 18, 2020


Population: 120 Healthy Adults


RMT Protocol: Approximately 2-3 minutes daily


Surveys: Daily survey (~2 minutes)

If you choose to participate, we will contact you within a few days with the Informed Consent, additional information and next steps.

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