ICN is The Home of Australia’s Natural Bodybuilding and Modelling Elite
Find Your Division
Step on stage with confidence! Whether you’re chasing the golden-era look, showcasing a lean athletic physique, or making your debut in a beginner-friendly category, there’s a division for every athlete. Explore the options below and find the one that best fits your journey.
Men's Fitness
Athletic and lean with moderate muscle, visible abs, and balance between upper and lower body. Less extreme than Physique or Bodybuilding.
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Men's Physique
Upper-body focused category with broad shoulders, small waist, and strong V-taper. Highly conditioned with visible abs, but no leg development required like in Bodybuilding.
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Men's Classic Physique
Inspired by the Golden Era of bodybuilding. Emphasises symmetry, proportion, and classic lines over sheer size. Equal conditioning to Bodybuilding but less mass.
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Bodybuilding
Bodybuilding division, the most extreme and traditional category. Competitors must have visible definition on every muscle, with serious conditioning and top level aesthetics.
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Ms Bikini Model
Female division emphasising beauty, balance, and a shapely, toned physique. Competitors should be lean but not overly muscular, with no visible six-pack abs but a flat midsection.
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Ms Swimsuit
Similar to Bikini but in a one-piece swimsuit. Emphasises toned condition, beauty, and stage confidence over muscularity.
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Ms Wellness
Ms Wellness is the perfect category for athletes with well developed lower bodies, showing clear disparity between upper and lower. This is the only category in ICN where the balance of the physique must favour the lower body over equal symmetry.
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Ms Sports Model
Athletic, sporty look with more muscularity than Bikini, including visible abs, capped shoulders, and back/leg definition. Slightly softer than Fitness Model.
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Ms Fitness
Balanced muscularity with visible abs, capped shoulders, and back definition. More conditioned than Sports Model, less muscular than Figure.
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Ms Figure
One of the most muscular female divisions, with high conditioning while keeping femininity. Requires wide back, capped shoulders, visible six-pack, and leg muscle separation.
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Compete at an Event, Wherever You Are
From local classics to national showdowns, ICN events bring athletes together across Australia. Step onto the stage, showcase your hard work, and experience the energy of natural competition—no matter where you are.