Flexed Arm Illustration - Muscle Anatomy Sketch for Fitness & Education #28557 (License: Personal Use)

This hand-drawn line illustration depicts a human arm in full flexion, showcasing the bicep peak, brachialis, and forearm musculature with anatomical clarity. The clenched fist and defined tendons add realism while maintaining a clean, scalable vector-style aesthetic suitable for digital or print media.

Commonly used in fitness websites, anatomy textbooks, workout apps, and health blogs to illustrate strength training, muscle engagement, or body positivity concepts; targets users searching for exercise visuals or educational diagrams.