- diagnosed neurological or psychiatric disease. - contraindications to physical exercise. - failure to give informed consent for the study. - unavailability to perform the et program twice a week.

- diagnosed neurological or psychiatric disease. - contraindications to physical exercise. - failure to give informed consent for the study. - unavailability to perform the et program twice a week.

- diagnosed neurological or psychiatric disease. - contraindications to physical exercise. - failure to give informed consent for the study. - unavailability to perform the et program twice a week. - having been prescribed to receive respiratory physiotherapy by their primary care physician.

- diagnosed neurological or psychiatric disease. - contraindications to physical exercise. - failure to give informed consent for the study. - unavailability to perform the et program twice a week. - having been prescribed to receive respiratory physiotherapy by their primary care physician.