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High school football player wearing a Neck Flex MMB Pro Series neck harness with band resistance during a team strength session in the Glenville Strength weight room

The Neck Flex Documented Use Archive: 2012-2026

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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. NeckTraining.com is a reference archive published by Gonza LLC, the maker of Neck Flex, with that ownership disclosed on every page.

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