Use of Near Infrared Spectroscopy (NIRS) as a Biomarker of Delirium in Hospitalized Older Adults Doing Physical Exercise

The supervised multicomponent exercise training programme will be comprised of upper and lower body strengthening exercises, tailored to the individuals functional capacity, using weight machines and aiming for 2-3 sets of 8-10 repetitions at an intensity of 30-60% of 1RM (Matrix, Johnson Health Tech, Ibérica, S.L. Torrejón de Arroz, Madrid, Spain) combined with balance and gait retraining exercises that progressed in difficulty and functional exercises such as rises from a chair.