A measurement of how far an individual can reach forward while maintaining a fixed base of support quantifies balance and stability. This assessment, often conducted using a yardstick affixed to a wall, provides a numerical value, typically in centimeters, reflecting the difference between arm length and maximal forward reach. For instance, a measurement might indicate that an individual can reach 15 centimeters beyond arm’s length while standing.
This objective metric offers valuable insights into fall risk, particularly among older adults and individuals with balance impairments. It provides a quantifiable measure of dynamic balance, differentiating it from static balance tests. Historically, clinicians and researchers recognized the need for a simple, reliable test to assess functional balance the ability to maintain equilibrium during everyday movements and this assessment emerged as a practical and effective solution. The data obtained can inform interventions aimed at improving balance and reducing fall risk, contributing to a more comprehensive understanding of an individual’s physical capabilities.