Federation
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ABOUT the IAFS bodybuilding
federation
The IAFS Bodybuilding Federation is an international bodybuilding organization offering both Drug-Tested and Open (Non-Tested) divisions for men and women.
IAFS was established to modernize the competitive experience while preserving the integrity of physique sport. We provide clearly structured divisions, professional judging standards, transparent scoring systems, and a defined advancement pathway for athletes at all levels.
Whether competing in a Drug-Tested division or Open class, every athlete competes under consistent rules, accountable judging, and a standardized competition framework.
The Prime Physique Invitational | July 2026
Location: TBD
The Prime Physique Invitational is an IAFS-sanctioned invitational event highlighting advanced natural physiques that exemplify balance, conditioning, and presentation. This competition serves as a proving ground for athletes progressing toward the upper tiers of IAFS competition. Active IAFS membership is required.
The Natural Order | September 2026
Location: TBD
The Natural Order Classic is a foundational IAFS competition emphasizing structure, symmetry, and disciplined natural development. Open to IAFS members, this event provides athletes with the opportunity to establish rankings and advance within the federation.
The IAFS Classic Bodybuilding Championships | November 2026
Location:TBD
The IAFS Classic Championships are a premier championship event within the IAFS calendar, bringing together top-ranked natural athletes under the federation’s highest judging and drug-testing standards. This event plays a key role in identifying elite competitors and shaping the IAFS professional ranks.
GET INVOLVED WITH THE IAFS BODYBUILDING FEDERATION
Whether you are an athlete seeking Drug-Tested or Open competition, or a promoter looking to host a professionally structured bodybuilding event, IAFS provides a global competitive platform built on integrity, performance, and opportunity.