Immovable Object Unstoppable Force (IOUF)

The Master’s Guide to Biomechanical Throwing

With Scott Sonnon

Defend against throws and apply powerful throw attacks from virtually any position.

In Immovable Object Unstoppable Force (IOUF), International Champion and former Head Coach of the United States Sambo Team, Scott Sonnon, teaches the universal biomechanical principles behind effective throwing.

Rather than presenting rote techniques, IOUF breaks down the anatomy, physics, strategy, and mental components of throwing into clear, applicable concepts that can be integrated into any grappling or throwing art.

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What You Will Learn

Part 1: Hyperfunction

Build a foundation in anatomical and strategic throwing principles.

Key concepts include:

• Hyperfunction and why it is preferable to inducing dysfunction

• The Triangle Point: identification and practical application

• Joint loading and natural motion to bypass reflexive bracing

• Joint articulation and force vectors

• Biomechanics of gripping and grip strategy development

• Shared force vectors and their application in throwing

• Solo drills, partner drills, setups and applied demonstrations

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Part 2: Quantum Gripping

Develop intelligent grip strategy and mechanical efficiency.

Topics covered:

• The three primary grip strategies: Confirmation, Counter, and Release

• Frames and forearm rotation

• Counter-grasps and use of the “middle space”

• Jacket fencing: belt, lapel and grip applications

• Spine articulation for speed and power

• Parallel and concurrent force vectors

• Power transfer and structural locking

• Range management, footwork and joint mass center relationships

• Solo and partner development drills

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Part 3: Joint Mass Center

Control the middle — control the fight.

This section explores:

• Three-dimensional hyperfunction

• Figure 8 foundational movement

• Leg fencing tactics: posts, sweeps, reaps, hooks and elevators

• Advanced footwork integration

• Joint Mass Center definition and control

• Defensive “Immovable Object” applications

• Stance integrity and structural alignment

• Throw renovation: applying principles to traditional throws

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Why This Program Is Different

IOUF teaches principles rather than memorised techniques.
By internalising these concepts, practitioners can adapt them across disciplines and express them in their own training systems.

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Specifications

• Format: 2 DVD Set

• Running Time: Approx. 220 minutes

• Instructor: Scott Sonnon

• Focus: Biomechanical throwing principles