inclusion criteria: * patients who had a medical diagnosis of covid-19, clinically stable, able to respond to simple commands, able to walk for six minutes and who sign study consent form will be enrolled.

inclusion criteria: * patients who had a medical diagnosis of covid-19, clinically stable, able to respond to simple commands, able to walk for six minutes and who sign study consent form will be enrolled.

inclusion criteria: patients who had a medical diagnosis of covid-19, clinically stable, able to respond to simple commands, able to walk for six minutes and who sign study consent form will be enrolled.

inclusion criteria: patients who had a medical diagnosis of covid-19, clinically stable, able to respond to simple commands, able to walk for six minutes and who sign study consent form will be enrolled.