Healthy volunteers
Not accepted
Inclusion Criteria:
Inclusion criteria will be: Adults between 40 and 80 years of age. Individuals will be included if they have had a positive polymerase chain reaction (PCR) test diagnosis of SARS-CoV-2 virus, presence of dyspnea and/or fatigue greater than 3 months after COVID-19 diagnosis, at least 1 point higher on the modified Medical Research Council Scale (mMRC) compared to the period before infection. All participants must have no contraindications to perform the exercise and training tests and must be able to read, understand and sign the information and consent form.
Exclusion Criteria:
Individuals with one of the exclusion criteria will not be eligible for our research project these are: pulmonary embolism; absolute and relative contraindication to cardiopulmonary stress testing or physical training; severe exercise intolerance, significant cardiac arrhythmias or ischemia during low intensity exercise, severe pulmonary hypertension; severe pulmonary disease (e.g.: chronic obstructive pulmonary disease, severe COVID-19 related symptoms, severe asthma); recent cardiovascular event (cardiac decompensation, angioplasty or cardiac surgery less than 4 weeks old, valvular heart disease requiring surgical correction, pericarditis, ventricular rhythm disturbances and unstable despite treatment); renal failure requiring dialysis; Heart failure (NYHA III or IV).
