Back squat diagram
A hip-hinge squat, indicating the length of movement (or lever) arm. A longer arm equates to more force (via torque) that enters the joint. Source: https://www.ptdirect.com/training-design/training-fundamentals/moment-arms-force-vectors-and-a-squat-analysis
Sarah Brady is Managing Editor at iRunFar. She’s been working in an editorial capacity for ten years and has been a trail runner for almost as long. Based in Belfast, Northern Ireland, Sarah is an avid mountain runner and ultrarunner and competes at distances from under 10k to over 100k, and has proudly represented Ireland twice. When not running, she enjoys reading, socializing, and hanging out with her dog, Angie, and cat, Judy.
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