
This Is A Lifestyle
Built for the ones who train when no one’s watching, for the misfits who never needed approval, and for the ones who live by discipline, not dopamine.

Women's Clothing
For the Women Who Lift Like Legends
This isn’t about trends — it’s about grit. Our women’s gear is built for real training, real sweat, and real strength. From heavyweight tees to flex-ready tanks, every piece is made to move, last, and speak your grind.
No distractions. No limits. Just power.

Men's Clothing
For the Relentless
This is gear for the ones who never skip, never settle. Built to take a beating and keep showing up — just like you. From hardcore tanks to heavyweight sweats, every piece is made for performance, not posing.
Train hard. Stay sharp. Rule the Kingdom.

Accesories & More
The Details That Complete the Grind
Hats, bags, bottles — the gear behind the gear. Built for function, made for lifters, and tough enough to handle every rep, set, and sweat.
No fluff. Just tools of the trade.
Featured products
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Classic Leggings (In The Mental Lab)
Regular price $36.00 USDRegular priceUnit price / per -
GRK Classic Backpack
Regular price $44.00 USDRegular priceUnit price / per -
GRK Classic Tote Bag
Regular price $23.00 USDRegular priceUnit price / per -
GRK Duffle Bag
Regular price $61.00 USDRegular priceUnit price / per -
GRK Essentials - Longline Sports Bra
Regular price From $37.00 USDRegular priceUnit price / per -
GRK Essentials - Women's Hoodie
Regular price From $42.00 USDRegular priceUnit price / per -
GRK Essentials - Women's Shorts
Regular price From $23.00 USDRegular priceUnit price / per -
GRK Fanny Pack
Regular price $30.00 USDRegular priceUnit price / per -
GRK Headband
Regular price $12.00 USDRegular priceUnit price / per -
GRK Hoodie ("Just a Man")
Regular price From $40.00 USDRegular priceUnit price / per -
GRK Minimalist Backpack
Regular price $39.00 USDRegular priceUnit price / per
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