Conscious Movement Processing, Postural Stability and Muscle Efficiency in Older Adults

Exclusion Criteria

• •a history of any major cerebrovascular and/or neurological disorders (e.g., stroke, Parkinson's disease);
• •a history of a major fall event within the past year;
• •the existence of an unstable medical or mobility condition that could affect safety in this study;
• •a score of 23/30 or below in the Chinese version of Mini-Mental State Examination (MMSE-C);
• •a static visual acuity poorer than 20/40 vision (examined by the Tumbling-E eye chart).