As we age, the intricate reflexes required for gaze stabilization—keeping the eyes focused during head movement—often deteriorate due to a loss of neurons in the cerebellum and brainstem. This decline is strongly correlated with impaired balance and increased fall risk in older adults. Three key mechanisms sustain clear vision: the vestibulo-ocular reflex (VOR), the cervico-ocular reflex (COR), and saccadic eye movements (SEMs). The suboccipital muscles, which have a uniquely high density of muscle spindles, are vital for providing the COR with detailed position-sense data.

Research demonstrates that adding gaze stabilization exercises to standard rehabilitation significantly reduces falls. These simple, cost-effective exercises—such as focusing on a target while rotating the head—can also enhance cognitive function and quality of life, even in individuals with mild cognitive impairment. Practitioners can evaluate a patient's gaze health using a dynamic acuity test with a Snellen chart and metronome. With nearly 900,000 Americans hospitalized for falls annually, implementing these "eye workouts" a few times a week is a powerful tool for promoting healthy aging.