Proper Plank Exercise Form - Illustrated Guide for Core Strength #226044 (License: Personal Use)

This black-and-white line illustration shows a person maintaining a forearm plank position: elbows directly under shoulders, forearms flat on the ground, body aligned in a rigid straight line from head to toes. The core is visibly engaged, hips level, and gaze directed slightly ahead to maintain neutral spine alignment. Ideal for fitness guides, rehabilitation resources, or beginner workout tutorials emphasizing foundational core stability.

Used on fitness blogs, physical therapy sites, or workout apps to visually instruct users on proper plank execution; matches user intent for learning safe, effective core exercises without equipment.