Learn effective ways to defend yourself and your loved ones from danger
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Do you feel like you have no time to train?
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Are you having trouble finding a style that works with your abilities?
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Do you want to learn how to protect yourself from today’s ever growing world threats?

By becoming a


member you receive
Courses that you can access at anytime

A solid foundation of proven martial arts defense concepts


Real skills for the real world
Trainings that adapt to your capabilities

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of Grandmaster Kelly Worden
Members of the Worden Defense System get world class instruction through online courses including:
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Natural Spirit International’s 8 Modules
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Classic Kelly Worden Training Videos
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Seminars
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New Training Videos
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Exclusive Discounts on Worden Defense products
Monthly Membership Plan 50% off
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Get the same access to Grandmaster Kelly Worden's NSI courses and training library as the monthly plan and save an additional two months annually.
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Meet Datu Kelly Worden
Kelly Worden has over 40 years of experience in helping martial artists, practitioners, and the military special forces to develop their skills to win in the real world.
His unique teaching style has helped thousands around the world to integrate their art to include what works for them and to adapt to any confrontation.