rotational force

The largest NFL mortality study found nearly four times higher neurodegenerative mortality and greater risk with longer careers.

CTE risk in sport is not only about diagnosed concussion. Learn how repeated sub-concussions and rotational forces affect the brain, why youth exposure matters, and how Rezon Halos® reduces risk of CTE.

AFL’s CTE crisis shows why sport must move beyond concussion symptoms and protocols. The real issue is repeated rotational forces, sub-concussions and youth exposure.

A new 2026 brain imaging study strengthens the case for taking repetitive head impacts seriously in youth sport. Judith McMinn explains why sub-concussions, cumulative exposure and rotational force matter for brain protection.

Discover the best head protection for Gaelic football. Learn why Rezon Halos® focuses on reducing the transmission of rotational forces in head impacts.

Discover the best head protection for Gaelic football. Learn why Rezon Halos® focuses on reducing the transmission of rotational forces in head impacts.