The collar-free gym

Introducing

The
collar-free gym

A collar-free gym is a setup in which traditional barbells and external collars are replaced with barbells with built-in collars, or “SlideLocks”

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Why a collar-free gym is so beneficial for you and your members

Increased safety for you and for your members

Tidier spaces and no collars cluttering floors

More user-friendly by being more fun, easy and efficient

Sustainable, durable, longer lasting and less wasteful

Trusted
customers

A safer gym through user-friendliness

Members secure their plates more often with the SlideLock. Results show a significant increase of 78% after four months of use.

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Apply to become a Gungnir certified collar-free gym

The Gungnir certified collar-free gym is equipped exclusively with Gungnir bars. Get exposure and public mentions, earn a stainless steel collar-free certification sign and become part of a global community.

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Become certified

Get in touch with a Gungnir representative

Let us know a little bit about who you are and what your needs are. We'll get in touch and do our best to help!

Customer case

Bannatyne Health Club & Spa

"We are not only embracing innovation but also taking a giant leap in elevating the overall member experience"

- Duncan Bannatyne

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Dive into our world

Collar-free gyms worldwide

Professional reviews

Our green way

Become part of a
global collar-free community

An interactive view of all over the certified collar-free gyms in the world

Developed with athletes

Gungnir products are developed by and for the end user, in collaboration with crossfitters, weightlifters, powerlifters and average gym goers.

Patented solution

Unique and patented design made in Norway. The only Olympic barbell with built-in collars.

Designed and made in Scandinavia

Meticulously built with precision engineering and carefully selected high grade materials.