Wall Sit with Stability Ball - Proper Form & Benefits for Core Strength #2268171 (License: Personal Use)

This illustration shows a man in athletic shorts and sneakers performing a wall sit using a blue stability ball positioned between his lumbar spine and a vertical wall. The exercise targets the quadriceps, glutes, and deep core stabilizers while promoting spinal alignment and reducing strain on the knees. Ideal for beginners and rehab settings, it builds isometric strength with minimal joint impact.

Used on fitness, physical therapy, or wellness websites to demonstrate proper form for low-impact lower-body strengthening; matches user intent for “how to do wall sit with ball,” “core exercises with stability ball,” or “posture correction exercises.”