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Unlock the power of self-defense and martial arts with this comprehensive guide. Created by Datu Kelly S. Worden, this manual combines previous modules, Datu Worden's insights, and new enhancements to make learning accessible to beginners and advanced practitioners alike.


Whether you're starting from scratch or seeking to deepen your skills, this manual adapts to your needs. It's designed as a dynamic resource that grows with Worden Defense System and Natural Spirit Int’l, ensuring it always reflects Datu Kelly S. Worden's vision.

This guidebook outlines the path for WDS/NSI practitioners, offering templates to develop your natural skills while connecting with existing systems and strategies. By the end, you'll have a strong grasp of the curriculum, ready to advance your WDS/NSI journey for years to come.

NSI - Module Book 2023 (Digital Edition)

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