Knee Strengthening Exercise Diagram - Proper Form & Movement Guide #3073496 (License: Personal Use)

This diagram illustrates a supine knee exercise targeting quadriceps, hip abductors/adductors, and rotational stabilizers. Arrows indicate movement directions: vertical (1) for knee extension, horizontal (2) for hip abduction/adduction, and circular (3) for internal/external rotation at the hip. The pink shaded area highlights the knee joint for focus during execution.

Used on physical therapy, orthopedic rehab, or fitness websites to visually instruct patients or users performing therapeutic knee exercises; matches intent for injury recovery, post-surgery rehab, or preventive strengthening routines.