Inclusion Criteria: Candidates for inclusion in the study are:  Patients recovering from COVID-19 disease AND suffering from persistent limitations (>=1 month) of their physical activity and reduction of their quality of life and associated symptoms including shortness of breath, fatigue, weakness of the upper and lower extremities, post-traumatic stress, pain, etc.  Priority will be given to patients suffering from more symptoms and disabilities. Patients who might suffer more after COVID-19 disease are:  Patients admitted to the ICU, especially those who were intubated.  Patients who needed high oxygen mixtures (high-flow nasal cannula -HFNC, non-re-breathing mask) as well as those who were older and had prolonged hospitalization.  -  Exclusion Criteria:  Patients who suffer from active disease will not be included until they stop being infectious. Patients treated with COVID-19 infection where the main reason for hospitalization was not the virus infection (e.g. due to coronary heart disease, surgery, etc.) will also be excluded. Patients suffering from dementia, patients with myocarditis patients with thromboembolic disease that receive anticoagulants for less than a month patients chronically paralyzed, patients with paraplegia, patients with multiple injuries patients with serious orthopedic problems that cause disability patients suffering from very serious underlying diseases such as end-stage cancer, patients with neurological diseases that cause disability, require rehabilitation clinics and special interventions (speech therapy, kinesiotherapy, patients with tracheostomy etc.).