FIST OF THE NATURAL

Nieky “The Natural” Holzken isn’t just a world-class fighter — he’s a masterful technician and teacher with a passion for sharing his knowledge. With a lifetime of experience at the highest levels of kickboxing and boxing, Nieky now travels the world helping fighters, coaches, and martial artists sharpen their striking with the same tools that made him a champion.

His seminars go far beyond drills — Nieky breaks down the why behind every move, teaching the timing, precision, and fight IQ that separates good strikers from great ones. From his signature body shots and sneaky counters to his Dutch-style combinations and footwork, you’ll learn real, battle-tested techniques that work under pressure.

Whether you’re a beginner looking to build strong fundamentals or a pro sharpening your edge, training with Holzken is a rare chance to study under one of the most intelligent and dangerous strikers in the game — and walk away better for it.

SEMINAR CURRICULUM & PROGRAM

3 hour Dutch Kickboxing, Boxing or Muay Thai seminar

-Dutch Kickboxing Fundamentals

-Elite Boxing for Kickboxing

-Fight IQ & Shot Selection

-Counter Striking & Angles

-Body Shot Mastery

ACCOLADES

-Former GLORY Welterweight World Champion (reigned 2014–2016)
-2× GLORY Welterweight Contender Tournament Winner (2015 & 2016)
-4× Dutch Kickboxing Champion
-WFCA Muay Thai World Champion
-WPKL Dutch and European Kickboxing Champion
-Superkombat World Grand Prix Winner (2010)
-3× W.M.T.A. World Champion
-W.F.C.A. European and World Champion
-Undefeated Professional Boxer (14–0, 11 KOs)
-Over 120 professional fights in kickboxing, boxing, and Muay Thai
-Competed in elite organizations: GLORY, ONE Championship, K-1, Superkombat
-Notable wins over Joseph Valtellini, Murthel Groenhart, Raymond Daniels, and Cosmo Alexandre