Use of low-flow nasal cannula ≤ 4 L/min or no supplemental oxygen (O2) at all
You may not be if
Pregnancy
Being on bedrest
Inability to consent or cooperate with the study
Using of \> 4 L/min of supplemental O2 or requiring non-invasive ventilation during the daytime
Hemodynamic instability (resting heart rate \> 130/minute, systolic blood pressure of ≤ 90 mmHg or ≥ 180 mmHg)
Metal implants in the thoracic regions (pacemakers, Automatic Implantable Cardioverter Defibrillator (AICD), plates, screws, rods, and disc replacements)
Clareo Health | Physiologic Effects of Nasal High Flow on Exercise Tolerance in COPD
