What is The OPT™ Model?
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