1. physiotherapy as part of standard care e.g. post intensive care unit (icu), post high dependency unit (hdu), 2. no expectation of being able to walk within 3 months 3. unable to provide informed consent, 4. unable to comply with the protocol. 5. known pregnancy

1. physiotherapy as part of standard care e.g. post intensive care unit (icu), post high dependency unit (hdu), 2. no expectation of being able to walk within 3 months 3. unable to provide informed consent, 4. unable to comply with the protocol. 5. known pregnancy

physiotherapy as part of standard care e.g. post intensive care unit (icu), post high dependency unit (hdu), no expectation of being able to walk within 3 months unable to provide informed consent, unable to comply with the protocol. known pregnancy

physiotherapy as part of standard care e.g. post intensive care unit (icu), post high dependency unit (hdu), no expectation of being able to walk within 3 months unable to provide informed consent, unable to comply with the protocol. known pregnancy

1. physiotherapy as part of standard care e.g. post intensive care unit (icu), post high dependency unit (hdu), 2. no expectation of being able to walk within 3 months 3. unable to provide informed consent, 4. unable to comply with the protocol. 5. known pregnancy

1. physiotherapy as part of standard care e.g. post intensive care unit (icu), post high dependency unit (hdu), 2. no expectation of being able to walk within 3 months 3. unable to provide informed consent, 4. unable to comply with the protocol. 5. known pregnancy