Exclusion criteria
MOD, dementia, multiple organ dysfunction
RESPIRATORY FAILURE, SEPTIC SHOCK

Breastfeeding and pregnant patients were excluded based on their declaration and pregnancy test results when required.Patients with SpOPatients diagnosed with critical COVID-19: respiratory failure, septic shock, and/or multiple organ dysfunction (MOD) or failure (MOF).Already enrolled in another COVID-19 trial or currently on any physiotherapy-based interventions.Unable to provide informed consent (e.g., moderate–severe dementia diagnosis).Those with more than 4 L per minute of supplemental oxygen (