Proper Plank Exercise Form - Core Strengthening Guide #226134 (License: Personal Use)

This black-and-white line illustration shows an individual maintaining a high plank position with arms extended, hands under shoulders, and body aligned from head to heels. The posture emphasizes core engagement, glute activation, and proper spinal alignment to maximize stability and minimize strain. Ideal for fitness guides, physical therapy resources, and home workout tutorials.

Used in fitness blogs, exercise instruction pages, physical therapy handouts, and wellness apps to visually demonstrate proper plank form; matches user intent for learning safe, effective core exercises.