• Welcome to Slankamania. Hoodies, tees, and hats for the gym and everywhere else.

  • Real supplements, real apparel, real training. For the guys winning at work and losing at the gym. No guru talk. No filler.
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Welcome to Slankamania. Hoodies, tees, and hats for the gym and everywhere else.

Real supplements, real apparel, real training. For the guys winning at work and losing at the gym. No guru talk. No filler. Shop Apparel

Slankmania Mission.

My mission is to equip everyone, no matter their fitness level, with everything they may need to reach their goal body and health.

Who Is Big Slank?

What’s up guys- I’m Seth AKA Big Slank. I am a pro IFBB Body Builder. With over 13 years of experience, I've been coaching clients online, helping them achieve their goals.

My passion lies in guiding men and women to achieve their health and fitness goals. Seeing them succeed and feel confident is what I take pride in. I enjoy staying connected with clients through check-ins and celebrating their wins.

Down 40lbs in 25 Weeks!

Lost 100lbs In 9 Months!

25lbs Down!

Supplements To Reach Your Goals

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  • $19.99
    $19.99
    $19.99
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