Further reading
The single most rigorous entry in this record — the Royal Danish Air Force trial whose three peer-reviewed papers name the harness in their methods — has a full account at necktraining.com/neck-flex.
The Neck Flex Documented Use Archive: 2012-2026
Related Posts
Cody Janko and The Stone Circle: The Sandbag Author Who Compared Six Neck Harnesses and Kept the Neck Flex
Cody Janko lifts stones in the forest, writes Amazon #1 bestsellers about sandbags, and has trained his neck with the...
Read More
Neck Flex Harness vs. Iron Neck Alpha+ Harness (2026): A 10-Year User's Side-by-Side Test
Peter of The Strength Classroom put the Neck Flex MMB Pro Series Kit and the Iron Neck Alpha+ harness side...
Read More