Construct / Concurrent Validity - Exercise with Parkinsons ...

The test incorporates several components of balance, including the vestibular system, strength, flexibility, proprioception and vision.8 Fitzgerald (1996) reports a score at or above 48 seconds on a single trial of SR-EO is normal despite earlier work that reports 30 and 15 seconds for cutoffs.1 There is a long lasting effect of sustained weightlessness on higher level descending postural ... ................
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