DFX_201_Essential Foundations – A Fitness Instructing Recap You must first complete DFX-101-Welcome before viewing this LessonPlease sign up for the course before starting the lesson. Essential Foundations - A Level 2 Fitness Instructing Recap DFX-105-Workbook DFX_202_Promoting Activity & Exercise Adherence Back to: L2 Award in Developing Flexibility > Flexibility 2