Description should include variables and phases in exercise program designs (periodization) such as the Optimum Performance Training (OPT) model.

For an example of exercise progression models, see OPT templates under NASM resources (https://www.nasm.org/resources/downloads)

Process/Skill Questions:

NASM-Certified Personal Trainer

Chapter 13 Resistance Training Concepts 

Chapter 1 The Scientific Rationale for Integrated Thinking 

Chapter 14 Integrated Program Design and the Optimum Performance Training™ (OPT™) Model