# 6-Minute Walk Test (6MWT) Keywords: exercise capacity, motor function, spinal muscular atrophy, fatigue, gait changes > This page provides an overview of the 6-Minute Walk Test (6MWT), an objective measure of exercise capacity used to assess motor function in individuals with spinal muscular atrophy (SMA). ## Details - [Measures of Motor Function](#): Overview of various tests used to evaluate motor function in SMA. - [HINE](#): Description of the Hammersmith Infant Neurological Examination for motor function assessment. - [HFMSE](#): Details on the Hammersmith Functional Motor Scale Expanded for motor function evaluation. - [WHO Motor Milestones](#): Explanation of motor milestones defined by the World Health Organization. - [CHOP INTEND](#): Information on the Children's Hospital of Philadelphia Infant Test of Neuromuscular Disorders. - [6MWT](#): Participants walk along a 25-meter course as fast as possible within six minutes to measure exercise capacity. - [ULM](#): Details on the Upper Limb Module for assessing upper limb function. - [RULM](#): Overview of the Revised Upper Limb Module for evaluating motor function in the upper limbs.