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When most people think of ISAK, they think skinfolds. But ISAK has continued to evolve, and there are a few updates worth knowing if you’re working in performance, nutrition, or education. Key updates this year: ISAK has grown to more than 35,000 accredited practitioners across 85 countries (ISAK, 2025). Moving up to Level 2 now requires logging a set number of restricted profile measurements in ISAK Metry. This ensures real hands-on practice, not just theory (ISAK, 2025). IS

A lot of people hear “ISAK” and immediately think skinfold testing. But ISAK (International Society for the Advancement of...