NCT05381779UNKNOWNNACoronavirus-2019 (COVID-19) is a new virus that emerged in December 2019 and spread quickly all over the world. Problems such as hypoxia, dyspnea, increased fatigue, decreased exercise capacity and respiratory muscle strength occur in COVID-19 patients.In addition, abnormalities in skeletal muscles due to systemic inflammation, mechanical ventilation, sedation and prolonged bed rest in hospital and intensive care patients cause decreased exercise capacity.
Inclusion Criteria: * Between the ages of 18-75 * Diagnosed with COVID-19 * COVID-19 Polymerase Chain Reaction (PCR) test result negative * Volunteer to participate in the study Exclusion Criteria: * Body mass index \>35 kg/m2 * Acute pulmonary exacerbation, acute upper or lower respiratory tract infection * Aortic stenosis, complex arrhythmia, aortic aneurysm * Serious neurological, neuromuscular, orthopedic, other systemic diseases or other diseases affecting physical functions * Cognitive impairment that causes difficulty in understanding and following exercise test instructions * Participated in a planned exercise program in the last three months * Bulla formation in the lung * Uncontrolled hypertension and/or diabetes mellitus, heart failure and cardiovascular disease * Contraindication for exercise testing and/or exercise training according to the American College of Sports Medicine