Physical Activity a Vital Sign? 40 Steps to Safety Test for Patients With COVID-19

Inclusion Criteria: * Patients are being considered for discharge to independent care * Participant is willing and able to give informed consent for participation in the study. * Patient with independent, stable, gait * Patient is alert, attentive, coherent, and calm * Male or Female, aged 18 years or above. Exclusion Criteria: * Minor injuries * Elective surgery patients * Post-operative patients at discharge * Requires supplemental oxygen * Shortness of breath at rest (i.e. Borg or Numerical Rating Scale \>=2) * Unstable angina * Patients on long-term-oxygen therapy * Pregnancy as stated by patient * Oxygen saturations \< 95% on room air * Resting heart rate \> 100 bpm * Resting respiratory rate \> 25 bpm * ECG with signs of acute ischemia in patients where an ECG has been requested by the treating clinician * National Early Warning Score of 5 or more * Nursing home residents, or those being transferred to a nursing home or similar care facility