Proper Sit-Up Form and Technique for Core Strength #258559 (License: Personal Use)

The illustration shows a person executing a standard sit-up with controlled movement: torso rising from the floor while maintaining neutral spine alignment. Feet are planted firmly, knees bent at 90 degrees, and hands rest gently behind the head without straining the neck. This foundational abdominal exercise targets rectus abdominis and improves core stability when performed with precision.

Used in fitness guides, workout apps, or physical therapy resources to demonstrate correct sit-up technique; matches user intent for learning safe core exercises, avoiding injury, or improving posture.