Core Strengthening Exercises for Beginners | Sit-Up Demonstration #3418859 (License: Personal Use)

The illustration shows a woman performing a standard sit-up: lying supine with knees bent, feet flat on the floor, and hands placed lightly behind her head without pulling on the neck. She wears a yellow tank top, gray leggings, and a red headband, emphasizing comfort and mobility during exercise. The clean line art style makes it ideal for instructional fitness content.

Used on fitness blogs, workout guides, or health education pages to visually demonstrate proper sit-up technique; targets users searching for beginner core exercises, home workouts, or posture improvement routines.