Usable range is the range of motion you can actively control - not the range you’re pushed into by gravity, momentum, or assistance. In this video, Pieter explains the difference between passive range and active range, and why owning your range matters more than simply reaching it.
You’ll learn how gaps between passive and active range contribute to stiffness, instability, and recurring aches, and why Kinstretch focuses on closing that gap through strength and control. This video is key for understanding why mobility training needs to go beyond stretching.
Up Next in The Foundations
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Internal Preparedness (Why this Matters)
Internal preparedness is the foundation of resilient movement. In this video, Pieter explains what internal preparedness means in simple terms, and why strong, well-controlled joints make everything else easier - from training and sport to everyday movement.
You’ll learn how lack of joint streng...
