NeckFlex Harness OFFICIAL Training Video 1: Beginner / Basics

If you purchased a NeckFlex Neck Harness Kit, start your training here. The NeckFlex is not just a head harness. The Neck Flex comes as part of a complete

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Neck Extensions Harness Exercises by Iron Neck

NeckFlex Harness OFFICIAL Training Video 1: Beginner / Basics

NeckFlex Harness OFFICIAL Training Video 1: Beginner / Basics

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Neck Harness training video, Neck training