What Is Range of Motion?
Range of Motion is the available movement at a joint, measured through a specific direction or pathway. It describes how far a body part moves during active movement or assisted movement. Clinicians compare observed motion with the person’s comfort, control, and functional needs to guide assessment and treatment planning.
Quick Facts About Range of Motion
Category
Movement assessment
Used for
Tracking joint function
Common confusion
Motion is not the same as strength
Also called
ROM
Often discussed with
Physical Therapy, Therapeutic Exercise
Key Takeaways About Range of Motion
- It describes joint movement in a specific direction.
- Active and assisted movement can produce different findings.
- Range of Motion is not the same as muscle strength.
How Range of Motion Works
Range of Motion is assessed by observing or guiding a joint through a selected movement. The assessment may examine active motion, which you perform yourself, or assisted motion, which another person helps guide. The finding reflects both the path available at the joint and the person’s control during movement.
Related glossary terms: Biomechanics, Joint Restriction, Postural Assessment.
In Physical Therapy, a clinician watches movement quality and notes changes that may affect daily tasks. A shoulder assessment may examine reaching overhead, while a knee assessment may examine bending and straightening. Findings can help direct exercise selection and show how movement changes during care.
From the Arrowhead Clinic Chiropractor Hinesville team
When we assess Range of Motion, we observe the joint during purposeful movements that relate to the person’s reported concern. We note movement quality, control, and comfort, then connect those findings with the Physical Therapy plan. We also watch for differences between self-directed and assisted movement.
Range of Motion in Practice: A Real-World Example
A person with shoulder stiffness may have difficulty reaching an overhead shelf. During Physical Therapy, the clinician observes the shoulder’s movement and selects exercises that support controlled reaching.
Related Services
Related Terms
Biomechanics
Biomechanics is the study of how forces affect movement in living bodies. In physical therapy, biomechanics…
Joint Restriction
A joint restriction is a reduced ability of a joint to move through its normal range…
Postural Assessment
Postural Assessment is a structured review of body alignment and movement in standing, sitting, and other…
Arrowhead Clinic Chiropractor Hinesville
Have Questions About Range of Motion?
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