Inclusion Criteria:  Dizziness handicap inventory score at time of enrolment over 30  Unilateral vestibular weakness confirmed one or more of:  Videonystagmography showing unilateral weakness to bithermal testing of greater than 25% VEMP: IAD asymmetry of greater than 40% for both cVEMP and oVEMP VEMP: absence of both ocular and cervical vemp responses in one ear in the context of normal and replicable other ear Or unilateral vestibular weakness idiopathic, not yet diagnosed (NYD) Persistent imbalance following diagnosis of resolved benign paroxysmal positional vertigo (BPPV) Symptomatic Long-standing/persistent symptoms greater than six months  Exclusion Criteria:  Orthopedic deficit (eg. lower body joint dysfunction or lower joint replacement) Neurological deficit or proprioception deficit Diabetes Poor vision or blindness Fluctuating vestibular symptoms, or condition known to fluctuate eg. Menière's disease, perilymphatic fistula (PLF) or superior canal dehiscence (SDCS) Active benign paroxysmal positional vertigo (BPPV) Undergoing treatment which may affect balance or ability to stand Cognitive impairment that prevents understanding and responding to instructions required to complete the study Inability to provide informed consent