inclusion criteria: * male or female, 18 to 80 years old * diagnosed for sars-cov-2 infection (covid-19) requiring a rehabilitation program at least 1 month after the hospitalization * autonomy in daily life activities 1 month after diagnosis * able to walk for 6 min (discontinuous walking possible) * giving informed written consent to participate in the study * health insurance coverage

inclusion criteria: * male or female, 18 to 80 years old * diagnosed for sars-cov-2 infection (covid-19) requiring a rehabilitation program at least 1 month after the hospitalization * autonomy in daily life activities 1 month after diagnosis * able to walk for 6 min (discontinuous walking possible) * giving informed written consent to participate in the study * health insurance coverage

inclusion criteria: - male or female, 18 to 80 years old - diagnosed for sars-cov-2 infection (covid-19) requiring a rehabilitation program at least 1 month after the hospitalization - autonomy in daily life activities 1 month after diagnosis - able to walk for 6 min (discontinuous walking possible) - giving informed written consent to participate in the study - health insurance coverage

inclusion criteria: - male or female, 18 to 80 years old - diagnosed for sars-cov-2 infection (covid-19) requiring a rehabilitation program at least 1 month after the hospitalization - autonomy in daily life activities 1 month after diagnosis - able to walk for 6 min (discontinuous walking possible) - giving informed written consent to participate in the study - health insurance coverage