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Glossary

What Is Range of Motion?

Range of Motion is the available movement at a joint or body region, described by the direction and extent of movement. Clinicians assess it actively when you move on your own and passively when an examiner guides movement. Findings may help describe stiffness, restriction, or change during physical therapy.

Quick Facts About Range of Motion

Category

Physical assessment measure

Used for

Describing joint movement

Common confusion

Movement capacity differs from muscle strength

Also called

ROM

Often discussed with

Physical Therapy

Key Takeaways About Range of Motion

  • Range of Motion describes movement direction and extent.
  • Physical therapy may track changes during guided movement.
  • Range of Motion is not the same as muscle strength.

How Range of Motion Works

A therapist measures a woman’s arm movement in a clinic, with a motion chart behind them

Range of Motion is assessed by observing how a joint or body region moves through an available path. Active movement occurs when you control the motion yourself. Passive movement occurs when an examiner guides the body part while you remain relaxed.

Related glossary terms: Joint Mobility, Gait Analysis, Muscle Spasm.

A clinician may observe movement quality and use a tool called a goniometer to describe joint position. The findings can show whether stiffness, discomfort, or weakness affects a task. Physical therapy may repeat the assessment over time to document changes in movement and guide exercise selection.

A hand measures a knee joint model with a transparent angle tool on a desk

From the Arrowhead Clinic Chiropractor Garden City team

When we assess Range of Motion during Physical Therapy, we observe the movement pattern along with the available joint motion. We compare active and guided movement when that distinction helps explain a limitation. We also record how the finding relates to a task such as reaching, walking, or turning.

Range of Motion in Practice: A Real-World Example

During Physical Therapy, a person with shoulder stiffness may have difficulty lifting an arm overhead. Range of Motion findings help describe how far the arm moves and whether the limitation appears during active or guided movement.

Related Terms

Joint Mobility

Joint Mobility is the available movement within a joint and the surrounding tissues that support that…

Gait Analysis

Gait Analysis is a clinical assessment of how you walk or move. The assessment examines foot…

Muscle Spasm

A Muscle Spasm is an involuntary tightening of a muscle that may limit movement and create…

Forward Head Posture

Forward Head Posture is a postural pattern in which the head rests ahead of the shoulders…

Arrowhead Clinic Chiropractor Garden City

Have Questions About Range of Motion?

Contact Arrowhead Clinic Chiropractor Garden City for practical guidance on Range of Motion and related chiropractor work in Garden City.

(912) 480-0046