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      <image:title>NASM OPT - What is The OPT™ Model?</image:title>
      <image:caption>Utilized for over 20 years with the world's top athletes, the NASM OPT™ Model, or Optimum Performance Training® Model, is a fitness training system developed by Dr. Mike Clark. Based on scientific evidence and principles, the model is highly adaptable and versatile in its application, progressing individuals through five distinct yet complementary training phases. Phase 1: Stabilization Endurance Phase 2: Strength Endurance Phase 3: Muscular Development/Hypertrophy Phase 4: Maximal Strength Phase 5: Power Learn more.</image:caption>
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