Pectoralis Minor Length Test

Flexibility

Assesses pectoralis minor length via acromion-to-table distance.

Purpose

Screen for Pectoralis Minor length findings.

Execution

1. Lie supine with arms relaxed at the sides
2. Measure acromion-to-table distance at rest
3. Optional: apply gentle posterior pressure over the coracoid to assess passive length change
4. Compare sides

Key Observations

• Posterior acromion should rest close to the table
• Compare sides and note scapular anterior tilt

Views

• supine

Protocol

1. Observe from: superior.
2. Standardize start position and instructions.
3. Perform 2-3 trials per side when applicable.
4. Record key observations and any positive indicators.
5. Compare left vs right when applicable.

Reference

Weber C et al. 2016; Harrington SE et al. 2020; Kendall & McCreary - Muscles: Testing and Function with Posture and Pain.