The FU Arsenal | All Men’s & Women’s Activewear

Welcome to the FU Arsenal—the full FITNESS UNION™ collection for people who don't do average.

Men's. Women's. Training gear for every session, every limit, and every excuse you plan on leaving behind.

We've stripped away the fluff, the fake “lifestyle” nonsense, and the gear designed to look busy while doing absolutely nothing. This is activewear for people who actually train.

Heavy lifting. Early mornings. Brutal HIIT sessions. One more rep when your body is already negotiating terms.

Whatever your training looks like, your time is yours. Choose your gear. Set your priority. ME = PRIORITY™

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The Men's Sport Heritage Training Tee | Fitness Union

$44.00 USD
+6
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The Chromatic Glitch Women's Relaxed Training & Life Tee | FITNESS UNION™

$44.00 USD
+3
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The Luv Fitness Women's Relaxed Emblem Tee | Fitness Union

$44.00 USD
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The Project ME Men's Statement Training Tee | FITNESS UNION™

$45.00 USD
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The Grid Men's Training & Life Tee | Fitness Union

$44.00 USD
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The Protocol Men's Training Tank | Fitness Union

$36.00 USD
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The Vivid Women's Training & Life Tee | Fitness Union

$44.00 USD
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The Declaration Men's Statement Training & Life Tee | Fitness Union

$44.00 USD
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The Luv Fitness Women's Relaxed Emblem Tee | Fitness Union

$44.00 USD
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The Heartbeat Women's Training & Life Tee | Fitness Union

$44.00 USD

RELENTLESS. RAW. RECKLESS.

Forget the "lifestyle" aesthetic and the influencers posing for likes. Fitness Union gear isn’t a fashion statement; it’s a toolkit for the obsessed. We don’t care about your gender, only your grit. This is high-performance hardware for those who treat the gym like a battlefield rather than a social club. No flimsy fabrics, no ego-stroking, and zero excuses. Whether you’re crushing plates or tearing up the pavement, this gear is built to outlast your willpower. Stop looking for validation and start looking for results. Your sweat doesn't have a preference. Neither do we.