Crunches

Check spinal flexion and core engagement.

Instructions

• Lie flat
• Curl shoulders off floor
• Lower slowly

Common Mistakes

• Pulling neck
• Sitting all the way up

Benefits

• Core Tone

Biomechanical Form Guide

Fitness & AI Biomechanics Guides Hub - Comprehensive educational guides on exercise biomechanics, 3D computer vision pose estimation, injury prevention, and progressive overload strength training.

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