rehabilitation therapist checking time while assisting senior man exercising on treadmill

activity adults cardio caregiver casual caucasian checkingtime clothes clothing disease diseased elderlycare exercise exercising greyhair healthcare hospice illness isolatedongrey job medical medicare men patient people physiotherapy profession professionaloccupation rehabilitation rehabilitationtherapist running senior sick sickness socialworker sport sportive sportivewaterbottle sporty towel training treadmill work