Participants attended either two 45-minute sessions of physio-therapy or one 45-minute session of physiotherapy and one 45-minute session of hydrotherapy each week day. All participants alsoattended one 45-minute session of either physiotherapy or hydro-therapy on the weekend. All participants were given an exerciseprogram to complete whilst admitted to the rehabilitation hospital.These exercises included exercises targeted at improving quadriceps,hamstring and calf strength, increasing knee range of movement, andimproving walking and stair-climbing ability. These exercises have